Home / 7,779,059.10-11,668,588.65-6,834,275.10

Finding the Fourth Proportional to 7,779,059.10, 11,668,588.65 and 6,834,275.10

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Solution

The fourth proportional to 7,779,059.10, 11,668,588.65 and 6,834,275.10 is: 10,251,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,779,059.10 : 11,668,588.65 = 6,834,275.10 : x
  2. Step 2: Convert to fraction form
    7,779,059.10/11,668,588.65 = 6,834,275.10/x
  3. Step 3: Cross multiply
    7,779,059.10x = 11,668,588.65 × 6,834,275.10
  4. Step 4: Simplify right side
    7,779,059.10x = 79,746,344,862,837.61
  5. Step 5: Solve for x
    x = 79,746,344,862,837.61/7,779,059.10
  6. Step 6: Final answer
    x = 10,251,412.65

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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.