Home / 34,891,151.76-48,154,307.76-20,012,279.04

Finding the Fourth Proportional to 34,891,151.76, 48,154,307.76 and 20,012,279.04

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Solution

The fourth proportional to 34,891,151.76, 48,154,307.76 and 20,012,279.04 is: 27,619,536.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,891,151.76 : 48,154,307.76 = 20,012,279.04 : x
  2. Step 2: Convert to fraction form
    34,891,151.76/48,154,307.76 = 20,012,279.04/x
  3. Step 3: Cross multiply
    34,891,151.76x = 48,154,307.76 × 20,012,279.04
  4. Step 4: Simplify right side
    34,891,151.76x = 963,677,443,871,157.25
  5. Step 5: Solve for x
    x = 963,677,443,871,157.25/34,891,151.76
  6. Step 6: Final answer
    x = 27,619,536.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.