Home / 25,601,637.40-38,402,456.10-16,992,293.20

Finding the Fourth Proportional to 25,601,637.40, 38,402,456.10 and 16,992,293.20

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Solution

The fourth proportional to 25,601,637.40, 38,402,456.10 and 16,992,293.20 is: 25,488,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,601,637.40 : 38,402,456.10 = 16,992,293.20 : x
  2. Step 2: Convert to fraction form
    25,601,637.40/38,402,456.10 = 16,992,293.20/x
  3. Step 3: Cross multiply
    25,601,637.40x = 38,402,456.10 × 16,992,293.20
  4. Step 4: Simplify right side
    25,601,637.40x = 652,545,793,651,328.50
  5. Step 5: Solve for x
    x = 652,545,793,651,328.50/25,601,637.40
  6. Step 6: Final answer
    x = 25,488,439.80

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1.5x scale

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.