Home / 9,909,565.20-14,854,304.60-6,715,014.30

Finding the Fourth Proportional to 9,909,565.20, 14,854,304.60 and 6,715,014.30

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Solution

The fourth proportional to 9,909,565.20, 14,854,304.60 and 6,715,014.30 is: 10,065,715.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909,565.20 : 14,854,304.60 = 6,715,014.30 : x
  2. Step 2: Convert to fraction form
    9,909,565.20/14,854,304.60 = 6,715,014.30/x
  3. Step 3: Cross multiply
    9,909,565.20x = 14,854,304.60 × 6,715,014.30
  4. Step 4: Simplify right side
    9,909,565.20x = 99,746,867,771,980.70
  5. Step 5: Solve for x
    x = 99,746,867,771,980.70/9,909,565.20
  6. Step 6: Final answer
    x = 10,065,715.88

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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.