Home / 9,328,171.92-12,866,024.96-6,182,746.96

Finding the Fourth Proportional to 9,328,171.92, 12,866,024.96 and 6,182,746.96

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Solution

The fourth proportional to 9,328,171.92, 12,866,024.96 and 6,182,746.96 is: 8,527,649.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,171.92 : 12,866,024.96 = 6,182,746.96 : x
  2. Step 2: Convert to fraction form
    9,328,171.92/12,866,024.96 = 6,182,746.96/x
  3. Step 3: Cross multiply
    9,328,171.92x = 12,866,024.96 × 6,182,746.96
  4. Step 4: Simplify right side
    9,328,171.92x = 79,547,376,708,724.12
  5. Step 5: Solve for x
    x = 79,547,376,708,724.12/9,328,171.92
  6. Step 6: Final answer
    x = 8,527,649.08

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1.5x scale

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.