Home / 10,119,385.71-13,964,710.50-5,473,175.90

Finding the Fourth Proportional to 10,119,385.71, 13,964,710.50 and 5,473,175.90

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Solution

The fourth proportional to 10,119,385.71, 13,964,710.50 and 5,473,175.90 is: 7,552,960.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,385.71 : 13,964,710.50 = 5,473,175.90 : x
  2. Step 2: Convert to fraction form
    10,119,385.71/13,964,710.50 = 5,473,175.90/x
  3. Step 3: Cross multiply
    10,119,385.71x = 13,964,710.50 × 5,473,175.90
  4. Step 4: Simplify right side
    10,119,385.71x = 76,431,316,889,253.39
  5. Step 5: Solve for x
    x = 76,431,316,889,253.39/10,119,385.71
  6. Step 6: Final answer
    x = 7,552,960.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.