Home / 15,552,004.70-23,328,007.05-9,878,635.10

Finding the Fourth Proportional to 15,552,004.70, 23,328,007.05 and 9,878,635.10

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Solution

The fourth proportional to 15,552,004.70, 23,328,007.05 and 9,878,635.10 is: 14,817,952.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,004.70 : 23,328,007.05 = 9,878,635.10 : x
  2. Step 2: Convert to fraction form
    15,552,004.70/23,328,007.05 = 9,878,635.10/x
  3. Step 3: Cross multiply
    15,552,004.70x = 23,328,007.05 × 9,878,635.10
  4. Step 4: Simplify right side
    15,552,004.70x = 230,448,869,257,177.47
  5. Step 5: Solve for x
    x = 230,448,869,257,177.47/15,552,004.70
  6. Step 6: Final answer
    x = 14,817,952.65

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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.