Home / 40,767,689.60-61,151,534.40-16,506,569.60

Finding the Fourth Proportional to 40,767,689.60, 61,151,534.40 and 16,506,569.60

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Solution

The fourth proportional to 40,767,689.60, 61,151,534.40 and 16,506,569.60 is: 24,759,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,767,689.60 : 61,151,534.40 = 16,506,569.60 : x
  2. Step 2: Convert to fraction form
    40,767,689.60/61,151,534.40 = 16,506,569.60/x
  3. Step 3: Cross multiply
    40,767,689.60x = 61,151,534.40 × 16,506,569.60
  4. Step 4: Simplify right side
    40,767,689.60x = 1,009,402,058,720,394.25
  5. Step 5: Solve for x
    x = 1,009,402,058,720,394.25/40,767,689.60
  6. Step 6: Final answer
    x = 24,759,854.40

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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.