Home / 31,725,598-43,781,587.68-17,238,910

Finding the Fourth Proportional to 31,725,598, 43,781,587.68 and 17,238,910

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Solution

The fourth proportional to 31,725,598, 43,781,587.68 and 17,238,910 is: 23,789,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,725,598 : 43,781,587.68 = 17,238,910 : x
  2. Step 2: Convert to fraction form
    31,725,598/43,781,587.68 = 17,238,910/x
  3. Step 3: Cross multiply
    31,725,598x = 43,781,587.68 × 17,238,910
  4. Step 4: Simplify right side
    31,725,598x = 754,746,849,672,628.75
  5. Step 5: Solve for x
    x = 754,746,849,672,628.75/31,725,598
  6. Step 6: Final answer
    x = 23,789,838.40

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1.5x scale

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.