Home / 10,070,639.55-15,106,064.09-8,061,654.06

Finding the Fourth Proportional to 10,070,639.55, 15,106,064.09 and 8,061,654.06

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Solution

The fourth proportional to 10,070,639.55, 15,106,064.09 and 8,061,654.06 is: 12,092,564.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,639.55 : 15,106,064.09 = 8,061,654.06 : x
  2. Step 2: Convert to fraction form
    10,070,639.55/15,106,064.09 = 8,061,654.06/x
  3. Step 3: Cross multiply
    10,070,639.55x = 15,106,064.09 × 8,061,654.06
  4. Step 4: Simplify right side
    10,070,639.55x = 121,779,862,861,460.44
  5. Step 5: Solve for x
    x = 121,779,862,861,460.44/10,070,639.55
  6. Step 6: Final answer
    x = 12,092,564.95

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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.