Home / 53,888,173.10-80,824,386.45-15,545,689.10

Finding the Fourth Proportional to 53,888,173.10, 80,824,386.45 and 15,545,689.10

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Solution

The fourth proportional to 53,888,173.10, 80,824,386.45 and 15,545,689.10 is: 23,316,262.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,888,173.10 : 80,824,386.45 = 15,545,689.10 : x
  2. Step 2: Convert to fraction form
    53,888,173.10/80,824,386.45 = 15,545,689.10/x
  3. Step 3: Cross multiply
    53,888,173.10x = 80,824,386.45 × 15,545,689.10
  4. Step 4: Simplify right side
    53,888,173.10x = 1,256,470,783,449,952.75
  5. Step 5: Solve for x
    x = 1,256,470,783,449,952.75/53,888,173.10
  6. Step 6: Final answer
    x = 23,316,262.39

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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.