Home / 38,690,348.31-53,362,457.64-23,997,776.13

Finding the Fourth Proportional to 38,690,348.31, 53,362,457.64 and 23,997,776.13

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Solution

The fourth proportional to 38,690,348.31, 53,362,457.64 and 23,997,776.13 is: 33,098,185.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,690,348.31 : 53,362,457.64 = 23,997,776.13 : x
  2. Step 2: Convert to fraction form
    38,690,348.31/53,362,457.64 = 23,997,776.13/x
  3. Step 3: Cross multiply
    38,690,348.31x = 53,362,457.64 × 23,997,776.13
  4. Step 4: Simplify right side
    38,690,348.31x = 1,280,580,312,191,328
  5. Step 5: Solve for x
    x = 1,280,580,312,191,328/38,690,348.31
  6. Step 6: Final answer
    x = 33,098,185.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.