Home / 8,700,071.04-12,004,515.12-5,027,641.68

Finding the Fourth Proportional to 8,700,071.04, 12,004,515.12 and 5,027,641.68

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Solution

The fourth proportional to 8,700,071.04, 12,004,515.12 and 5,027,641.68 is: 6,937,230.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,700,071.04 : 12,004,515.12 = 5,027,641.68 : x
  2. Step 2: Convert to fraction form
    8,700,071.04/12,004,515.12 = 5,027,641.68/x
  3. Step 3: Cross multiply
    8,700,071.04x = 12,004,515.12 × 5,027,641.68
  4. Step 4: Simplify right side
    8,700,071.04x = 60,354,400,565,502.20
  5. Step 5: Solve for x
    x = 60,354,400,565,502.20/8,700,071.04
  6. Step 6: Final answer
    x = 6,937,230.78

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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.