Home / 16,668,140.40-25,002,210.60-9,493,686.90

Finding the Fourth Proportional to 16,668,140.40, 25,002,210.60 and 9,493,686.90

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Solution

The fourth proportional to 16,668,140.40, 25,002,210.60 and 9,493,686.90 is: 14,240,530.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,140.40 : 25,002,210.60 = 9,493,686.90 : x
  2. Step 2: Convert to fraction form
    16,668,140.40/25,002,210.60 = 9,493,686.90/x
  3. Step 3: Cross multiply
    16,668,140.40x = 25,002,210.60 × 9,493,686.90
  4. Step 4: Simplify right side
    16,668,140.40x = 237,363,159,244,261.16
  5. Step 5: Solve for x
    x = 237,363,159,244,261.16/16,668,140.40
  6. Step 6: Final answer
    x = 14,240,530.35

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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.