Home / 28,851,244.71-39,734,432.06-22,300,742.31

Finding the Fourth Proportional to 28,851,244.71, 39,734,432.06 and 22,300,742.31

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Solution

The fourth proportional to 28,851,244.71, 39,734,432.06 and 22,300,742.31 is: 30,712,967.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,851,244.71 : 39,734,432.06 = 22,300,742.31 : x
  2. Step 2: Convert to fraction form
    28,851,244.71/39,734,432.06 = 22,300,742.31/x
  3. Step 3: Cross multiply
    28,851,244.71x = 39,734,432.06 × 22,300,742.31
  4. Step 4: Simplify right side
    28,851,244.71x = 886,107,330,092,758.62
  5. Step 5: Solve for x
    x = 886,107,330,092,758.62/28,851,244.71
  6. Step 6: Final answer
    x = 30,712,967.12

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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.