Home / 28,911,475.15-43,282,006.80-25,324,248.40

Finding the Fourth Proportional to 28,911,475.15, 43,282,006.80 and 25,324,248.40

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Solution

The fourth proportional to 28,911,475.15, 43,282,006.80 and 25,324,248.40 is: 37,911,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,911,475.15 : 43,282,006.80 = 25,324,248.40 : x
  2. Step 2: Convert to fraction form
    28,911,475.15/43,282,006.80 = 25,324,248.40/x
  3. Step 3: Cross multiply
    28,911,475.15x = 43,282,006.80 × 25,324,248.40
  4. Step 4: Simplify right side
    28,911,475.15x = 1,096,084,291,453,689
  5. Step 5: Solve for x
    x = 1,096,084,291,453,689/28,911,475.15
  6. Step 6: Final answer
    x = 37,911,738.70

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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.