Home / 34,878,851.10-52,318,276.65-28,421,842.95

Finding the Fourth Proportional to 34,878,851.10, 52,318,276.65 and 28,421,842.95

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Solution

The fourth proportional to 34,878,851.10, 52,318,276.65 and 28,421,842.95 is: 42,632,764.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,878,851.10 : 52,318,276.65 = 28,421,842.95 : x
  2. Step 2: Convert to fraction form
    34,878,851.10/52,318,276.65 = 28,421,842.95/x
  3. Step 3: Cross multiply
    34,878,851.10x = 52,318,276.65 × 28,421,842.95
  4. Step 4: Simplify right side
    34,878,851.10x = 1,486,981,842,360,952
  5. Step 5: Solve for x
    x = 1,486,981,842,360,952/34,878,851.10
  6. Step 6: Final answer
    x = 42,632,764.43

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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.