Home / 9,812,042.10-14,718,063.15-8,319,050.10

Finding the Fourth Proportional to 9,812,042.10, 14,718,063.15 and 8,319,050.10

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Solution

The fourth proportional to 9,812,042.10, 14,718,063.15 and 8,319,050.10 is: 12,478,575.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,042.10 : 14,718,063.15 = 8,319,050.10 : x
  2. Step 2: Convert to fraction form
    9,812,042.10/14,718,063.15 = 8,319,050.10/x
  3. Step 3: Cross multiply
    9,812,042.10x = 14,718,063.15 × 8,319,050.10
  4. Step 4: Simplify right side
    9,812,042.10x = 122,440,304,719,813.81
  5. Step 5: Solve for x
    x = 122,440,304,719,813.81/9,812,042.10
  6. Step 6: Final answer
    x = 12,478,575.15

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Double scale
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Similar ratio
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1.5x scale

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.