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Finding the Fourth Proportional to 40,000,894.74, 60,000,904.71 and 9,708,757.74

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Solution

The fourth proportional to 40,000,894.74, 60,000,904.71 and 9,708,757.74 is: 14,563,030.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,000,894.74 : 60,000,904.71 = 9,708,757.74 : x
  2. Step 2: Convert to fraction form
    40,000,894.74/60,000,904.71 = 9,708,757.74/x
  3. Step 3: Cross multiply
    40,000,894.74x = 60,000,904.71 × 9,708,757.74
  4. Step 4: Simplify right side
    40,000,894.74x = 582,534,248,010,215
  5. Step 5: Solve for x
    x = 582,534,248,010,215/40,000,894.74
  6. Step 6: Final answer
    x = 14,563,030.45

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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.