Home / 15,841,909.50-23,767,981.86-7,327,831.02

Finding the Fourth Proportional to 15,841,909.50, 23,767,981.86 and 7,327,831.02

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Solution

The fourth proportional to 15,841,909.50, 23,767,981.86 and 7,327,831.02 is: 10,994,113.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841,909.50 : 23,767,981.86 = 7,327,831.02 : x
  2. Step 2: Convert to fraction form
    15,841,909.50/23,767,981.86 = 7,327,831.02/x
  3. Step 3: Cross multiply
    15,841,909.50x = 23,767,981.86 × 7,327,831.02
  4. Step 4: Simplify right side
    15,841,909.50x = 174,167,754,756,505.28
  5. Step 5: Solve for x
    x = 174,167,754,756,505.28/15,841,909.50
  6. Step 6: Final answer
    x = 10,994,113.73

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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.