Home / 15,170,009.40-22,755,014.10-5,072,630.40

Finding the Fourth Proportional to 15,170,009.40, 22,755,014.10 and 5,072,630.40

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Solution

The fourth proportional to 15,170,009.40, 22,755,014.10 and 5,072,630.40 is: 7,608,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,009.40 : 22,755,014.10 = 5,072,630.40 : x
  2. Step 2: Convert to fraction form
    15,170,009.40/22,755,014.10 = 5,072,630.40/x
  3. Step 3: Cross multiply
    15,170,009.40x = 22,755,014.10 × 5,072,630.40
  4. Step 4: Simplify right side
    15,170,009.40x = 115,427,776,276,088.66
  5. Step 5: Solve for x
    x = 115,427,776,276,088.66/15,170,009.40
  6. Step 6: Final answer
    x = 7,608,945.60

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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.