Home / 23,039,291.08-31,793,612.70-12,725,792.74

Finding the Fourth Proportional to 23,039,291.08, 31,793,612.70 and 12,725,792.74

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Solution

The fourth proportional to 23,039,291.08, 31,793,612.70 and 12,725,792.74 is: 17,561,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,039,291.08 : 31,793,612.70 = 12,725,792.74 : x
  2. Step 2: Convert to fraction form
    23,039,291.08/31,793,612.70 = 12,725,792.74/x
  3. Step 3: Cross multiply
    23,039,291.08x = 31,793,612.70 × 12,725,792.74
  4. Step 4: Simplify right side
    23,039,291.08x = 404,598,925,676,031.81
  5. Step 5: Solve for x
    x = 404,598,925,676,031.81/23,039,291.08
  6. Step 6: Final answer
    x = 17,561,257.60

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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.