Home / 19,383,250.40-29,070,728.40-8,600,530.40

Finding the Fourth Proportional to 19,383,250.40, 29,070,728.40 and 8,600,530.40

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Solution

The fourth proportional to 19,383,250.40, 29,070,728.40 and 8,600,530.40 is: 12,898,955.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,250.40 : 29,070,728.40 = 8,600,530.40 : x
  2. Step 2: Convert to fraction form
    19,383,250.40/29,070,728.40 = 8,600,530.40/x
  3. Step 3: Cross multiply
    19,383,250.40x = 29,070,728.40 × 8,600,530.40
  4. Step 4: Simplify right side
    19,383,250.40x = 250,023,683,354,343.34
  5. Step 5: Solve for x
    x = 250,023,683,354,343.34/19,383,250.40
  6. Step 6: Final answer
    x = 12,898,955.45

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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.