Home / 25,362,808.20-38,016,218.70-14,011,403.40

Finding the Fourth Proportional to 25,362,808.20, 38,016,218.70 and 14,011,403.40

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Solution

The fourth proportional to 25,362,808.20, 38,016,218.70 and 14,011,403.40 is: 21,001,640.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,362,808.20 : 38,016,218.70 = 14,011,403.40 : x
  2. Step 2: Convert to fraction form
    25,362,808.20/38,016,218.70 = 14,011,403.40/x
  3. Step 3: Cross multiply
    25,362,808.20x = 38,016,218.70 × 14,011,403.40
  4. Step 4: Simplify right side
    25,362,808.20x = 532,660,575,948,323.62
  5. Step 5: Solve for x
    x = 532,660,575,948,323.62/25,362,808.20
  6. Step 6: Final answer
    x = 21,001,640.34

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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.