Home / 9,343,306.10-13,988,387.10-7,199,827.40

Finding the Fourth Proportional to 9,343,306.10, 13,988,387.10 and 7,199,827.40

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Solution

The fourth proportional to 9,343,306.10, 13,988,387.10 and 7,199,827.40 is: 10,779,265.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,306.10 : 13,988,387.10 = 7,199,827.40 : x
  2. Step 2: Convert to fraction form
    9,343,306.10/13,988,387.10 = 7,199,827.40/x
  3. Step 3: Cross multiply
    9,343,306.10x = 13,988,387.10 × 7,199,827.40
  4. Step 4: Simplify right side
    9,343,306.10x = 100,713,972,724,386.55
  5. Step 5: Solve for x
    x = 100,713,972,724,386.55/9,343,306.10
  6. Step 6: Final answer
    x = 10,779,265.03

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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.