Home / 29,506,515.54-40,719,030.67-16,275,395.73

Finding the Fourth Proportional to 29,506,515.54, 40,719,030.67 and 16,275,395.73

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Solution

The fourth proportional to 29,506,515.54, 40,719,030.67 and 16,275,395.73 is: 22,460,067.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,506,515.54 : 40,719,030.67 = 16,275,395.73 : x
  2. Step 2: Convert to fraction form
    29,506,515.54/40,719,030.67 = 16,275,395.73/x
  3. Step 3: Cross multiply
    29,506,515.54x = 40,719,030.67 × 16,275,395.73
  4. Step 4: Simplify right side
    29,506,515.54x = 662,718,337,989,130.88
  5. Step 5: Solve for x
    x = 662,718,337,989,130.88/29,506,515.54
  6. Step 6: Final answer
    x = 22,460,067.75

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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.