Home / 23,221,381.60-32,046,123.09-12,767,838.76

Finding the Fourth Proportional to 23,221,381.60, 32,046,123.09 and 12,767,838.76

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Solution

The fourth proportional to 23,221,381.60, 32,046,123.09 and 12,767,838.76 is: 17,619,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,221,381.60 : 32,046,123.09 = 12,767,838.76 : x
  2. Step 2: Convert to fraction form
    23,221,381.60/32,046,123.09 = 12,767,838.76/x
  3. Step 3: Cross multiply
    23,221,381.60x = 32,046,123.09 × 12,767,838.76
  4. Step 4: Simplify right side
    23,221,381.60x = 409,159,732,496,232.94
  5. Step 5: Solve for x
    x = 409,159,732,496,232.94/23,221,381.60
  6. Step 6: Final answer
    x = 17,619,956.45

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Double scale
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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.