Home / 15,552,056.40-23,328,084.60-15,220,280.40

Finding the Fourth Proportional to 15,552,056.40, 23,328,084.60 and 15,220,280.40

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Solution

The fourth proportional to 15,552,056.40, 23,328,084.60 and 15,220,280.40 is: 22,830,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,056.40 : 23,328,084.60 = 15,220,280.40 : x
  2. Step 2: Convert to fraction form
    15,552,056.40/23,328,084.60 = 15,220,280.40/x
  3. Step 3: Cross multiply
    15,552,056.40x = 23,328,084.60 × 15,220,280.40
  4. Step 4: Simplify right side
    15,552,056.40x = 355,059,988,806,921.88
  5. Step 5: Solve for x
    x = 355,059,988,806,921.88/15,552,056.40
  6. Step 6: Final answer
    x = 22,830,420.60

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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.