Home / 14,931,996.90-22,402,142.55-6,416,412.90

Finding the Fourth Proportional to 14,931,996.90, 22,402,142.55 and 6,416,412.90

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Solution

The fourth proportional to 14,931,996.90, 22,402,142.55 and 6,416,412.90 is: 9,626,401.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,996.90 : 22,402,142.55 = 6,416,412.90 : x
  2. Step 2: Convert to fraction form
    14,931,996.90/22,402,142.55 = 6,416,412.90/x
  3. Step 3: Cross multiply
    14,931,996.90x = 22,402,142.55 × 6,416,412.90
  4. Step 4: Simplify right side
    14,931,996.90x = 143,741,396,445,458.91
  5. Step 5: Solve for x
    x = 143,741,396,445,458.91/14,931,996.90
  6. Step 6: Final answer
    x = 9,626,401.44

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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.