Home / 19,616,006.40-29,424,009.60-8,838,470.40

Finding the Fourth Proportional to 19,616,006.40, 29,424,009.60 and 8,838,470.40

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Solution

The fourth proportional to 19,616,006.40, 29,424,009.60 and 8,838,470.40 is: 13,257,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616,006.40 : 29,424,009.60 = 8,838,470.40 : x
  2. Step 2: Convert to fraction form
    19,616,006.40/29,424,009.60 = 8,838,470.40/x
  3. Step 3: Cross multiply
    19,616,006.40x = 29,424,009.60 × 8,838,470.40
  4. Step 4: Simplify right side
    19,616,006.40x = 260,063,237,898,915.88
  5. Step 5: Solve for x
    x = 260,063,237,898,915.88/19,616,006.40
  6. Step 6: Final answer
    x = 13,257,705.60

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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.