Home / 53,424,230.40-80,136,345.60-13,034,714.40

Finding the Fourth Proportional to 53,424,230.40, 80,136,345.60 and 13,034,714.40

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Solution

The fourth proportional to 53,424,230.40, 80,136,345.60 and 13,034,714.40 is: 19,552,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,424,230.40 : 80,136,345.60 = 13,034,714.40 : x
  2. Step 2: Convert to fraction form
    53,424,230.40/80,136,345.60 = 13,034,714.40/x
  3. Step 3: Cross multiply
    53,424,230.40x = 80,136,345.60 × 13,034,714.40
  4. Step 4: Simplify right side
    53,424,230.40x = 1,044,554,377,955,696.62
  5. Step 5: Solve for x
    x = 1,044,554,377,955,696.62/53,424,230.40
  6. Step 6: Final answer
    x = 19,552,071.60

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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.