Home / 25,527,695.71-35,228,177.36-13,925,259.18

Finding the Fourth Proportional to 25,527,695.71, 35,228,177.36 and 13,925,259.18

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Solution

The fourth proportional to 25,527,695.71, 35,228,177.36 and 13,925,259.18 is: 19,216,834.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,527,695.71 : 35,228,177.36 = 13,925,259.18 : x
  2. Step 2: Convert to fraction form
    25,527,695.71/35,228,177.36 = 13,925,259.18/x
  3. Step 3: Cross multiply
    25,527,695.71x = 35,228,177.36 × 13,925,259.18
  4. Step 4: Simplify right side
    25,527,695.71x = 490,561,500,107,381.81
  5. Step 5: Solve for x
    x = 490,561,500,107,381.81/25,527,695.71
  6. Step 6: Final answer
    x = 19,216,834.36

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Double scale
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1.5x scale

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.