Home / 10,391,653.14-14,340,030.27-5,681,962.26

Finding the Fourth Proportional to 10,391,653.14, 14,340,030.27 and 5,681,962.26

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Solution

The fourth proportional to 10,391,653.14, 14,340,030.27 and 5,681,962.26 is: 7,840,861.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,391,653.14 : 14,340,030.27 = 5,681,962.26 : x
  2. Step 2: Convert to fraction form
    10,391,653.14/14,340,030.27 = 5,681,962.26/x
  3. Step 3: Cross multiply
    10,391,653.14x = 14,340,030.27 × 5,681,962.26
  4. Step 4: Simplify right side
    10,391,653.14x = 81,479,510,801,397.61
  5. Step 5: Solve for x
    x = 81,479,510,801,397.61/10,391,653.14
  6. Step 6: Final answer
    x = 7,840,861.29

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Why These Related Problems?

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