Home / 9,771,024.10-14,656,536.15-8,779,000.90

Finding the Fourth Proportional to 9,771,024.10, 14,656,536.15 and 8,779,000.90

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Solution

The fourth proportional to 9,771,024.10, 14,656,536.15 and 8,779,000.90 is: 13,168,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,024.10 : 14,656,536.15 = 8,779,000.90 : x
  2. Step 2: Convert to fraction form
    9,771,024.10/14,656,536.15 = 8,779,000.90/x
  3. Step 3: Cross multiply
    9,771,024.10x = 14,656,536.15 × 8,779,000.90
  4. Step 4: Simplify right side
    9,771,024.10x = 128,669,744,051,732.55
  5. Step 5: Solve for x
    x = 128,669,744,051,732.55/9,771,024.10
  6. Step 6: Final answer
    x = 13,168,501.35

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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.