Home / 25,660,953.93-38,385,055.20-19,549,445.61

Finding the Fourth Proportional to 25,660,953.93, 38,385,055.20 and 19,549,445.61

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Solution

The fourth proportional to 25,660,953.93, 38,385,055.20 and 19,549,445.61 is: 29,243,127.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660,953.93 : 38,385,055.20 = 19,549,445.61 : x
  2. Step 2: Convert to fraction form
    25,660,953.93/38,385,055.20 = 19,549,445.61/x
  3. Step 3: Cross multiply
    25,660,953.93x = 38,385,055.20 × 19,549,445.61
  4. Step 4: Simplify right side
    25,660,953.93x = 750,406,548,869,247.75
  5. Step 5: Solve for x
    x = 750,406,548,869,247.75/25,660,953.93
  6. Step 6: Final answer
    x = 29,243,127.55

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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.