Home / 9,813,156.10-14,691,740.55-8,693,412.10

Finding the Fourth Proportional to 9,813,156.10, 14,691,740.55 and 8,693,412.10

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Solution

The fourth proportional to 9,813,156.10, 14,691,740.55 and 8,693,412.10 is: 13,015,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,156.10 : 14,691,740.55 = 8,693,412.10 : x
  2. Step 2: Convert to fraction form
    9,813,156.10/14,691,740.55 = 8,693,412.10/x
  3. Step 3: Cross multiply
    9,813,156.10x = 14,691,740.55 × 8,693,412.10
  4. Step 4: Simplify right side
    9,813,156.10x = 127,721,355,067,430.66
  5. Step 5: Solve for x
    x = 127,721,355,067,430.66/9,813,156.10
  6. Step 6: Final answer
    x = 13,015,318.80

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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.