Home / 43,378,405.54-59,862,810.42-23,798,938.12

Finding the Fourth Proportional to 43,378,405.54, 59,862,810.42 and 23,798,938.12

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Solution

The fourth proportional to 43,378,405.54, 59,862,810.42 and 23,798,938.12 is: 32,842,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,378,405.54 : 59,862,810.42 = 23,798,938.12 : x
  2. Step 2: Convert to fraction form
    43,378,405.54/59,862,810.42 = 23,798,938.12/x
  3. Step 3: Cross multiply
    43,378,405.54x = 59,862,810.42 × 23,798,938.12
  4. Step 4: Simplify right side
    43,378,405.54x = 1,424,671,320,874,871.25
  5. Step 5: Solve for x
    x = 1,424,671,320,874,871.25/43,378,405.54
  6. Step 6: Final answer
    x = 32,842,869.70

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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.