Home / 40,584,153.90-60,897,160.46-19,020,946.26

Finding the Fourth Proportional to 40,584,153.90, 60,897,160.46 and 19,020,946.26

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Solution

The fourth proportional to 40,584,153.90, 60,897,160.46 and 19,020,946.26 is: 28,541,228.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,584,153.90 : 60,897,160.46 = 19,020,946.26 : x
  2. Step 2: Convert to fraction form
    40,584,153.90/60,897,160.46 = 19,020,946.26/x
  3. Step 3: Cross multiply
    40,584,153.90x = 60,897,160.46 × 19,020,946.26
  4. Step 4: Simplify right side
    40,584,153.90x = 1,158,321,616,496,257
  5. Step 5: Solve for x
    x = 1,158,321,616,496,257/40,584,153.90
  6. Step 6: Final answer
    x = 28,541,228.66

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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.