Home / 15,170,006.40-22,755,009.60-5,072,627.40

Finding the Fourth Proportional to 15,170,006.40, 22,755,009.60 and 5,072,627.40

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Solution

The fourth proportional to 15,170,006.40, 22,755,009.60 and 5,072,627.40 is: 7,608,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,006.40 : 22,755,009.60 = 5,072,627.40 : x
  2. Step 2: Convert to fraction form
    15,170,006.40/22,755,009.60 = 5,072,627.40/x
  3. Step 3: Cross multiply
    15,170,006.40x = 22,755,009.60 × 5,072,627.40
  4. Step 4: Simplify right side
    15,170,006.40x = 115,427,685,184,223.06
  5. Step 5: Solve for x
    x = 115,427,685,184,223.06/15,170,006.40
  6. Step 6: Final answer
    x = 7,608,941.10

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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.