Home / 25,182,021.60-37,773,032.40-19,702,274.40

Finding the Fourth Proportional to 25,182,021.60, 37,773,032.40 and 19,702,274.40

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Solution

The fourth proportional to 25,182,021.60, 37,773,032.40 and 19,702,274.40 is: 29,553,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182,021.60 : 37,773,032.40 = 19,702,274.40 : x
  2. Step 2: Convert to fraction form
    25,182,021.60/37,773,032.40 = 19,702,274.40/x
  3. Step 3: Cross multiply
    25,182,021.60x = 37,773,032.40 × 19,702,274.40
  4. Step 4: Simplify right side
    25,182,021.60x = 744,214,649,264,890.50
  5. Step 5: Solve for x
    x = 744,214,649,264,890.50/25,182,021.60
  6. Step 6: Final answer
    x = 29,553,411.60

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Similar ratio
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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.