Home / 25,348,547.70-34,981,005.06-13,746,108.24

Finding the Fourth Proportional to 25,348,547.70, 34,981,005.06 and 13,746,108.24

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Solution

The fourth proportional to 25,348,547.70, 34,981,005.06 and 13,746,108.24 is: 18,969,634.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,547.70 : 34,981,005.06 = 13,746,108.24 : x
  2. Step 2: Convert to fraction form
    25,348,547.70/34,981,005.06 = 13,746,108.24/x
  3. Step 3: Cross multiply
    25,348,547.70x = 34,981,005.06 × 13,746,108.24
  4. Step 4: Simplify right side
    25,348,547.70x = 480,852,681,898,747.75
  5. Step 5: Solve for x
    x = 480,852,681,898,747.75/25,348,547.70
  6. Step 6: Final answer
    x = 18,969,634.38

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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.