Home / 15,552,443.60-23,328,665.40-4,914,875.60

Finding the Fourth Proportional to 15,552,443.60, 23,328,665.40 and 4,914,875.60

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Solution

The fourth proportional to 15,552,443.60, 23,328,665.40 and 4,914,875.60 is: 7,372,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,443.60 : 23,328,665.40 = 4,914,875.60 : x
  2. Step 2: Convert to fraction form
    15,552,443.60/23,328,665.40 = 4,914,875.60/x
  3. Step 3: Cross multiply
    15,552,443.60x = 23,328,665.40 × 4,914,875.60
  4. Step 4: Simplify right side
    15,552,443.60x = 114,657,488,355,024.22
  5. Step 5: Solve for x
    x = 114,657,488,355,024.22/15,552,443.60
  6. Step 6: Final answer
    x = 7,372,313.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.