Home / 40,419,685.59-55,779,111.33-23,016,030.81

Finding the Fourth Proportional to 40,419,685.59, 55,779,111.33 and 23,016,030.81

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Solution

The fourth proportional to 40,419,685.59, 55,779,111.33 and 23,016,030.81 is: 31,762,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,419,685.59 : 55,779,111.33 = 23,016,030.81 : x
  2. Step 2: Convert to fraction form
    40,419,685.59/55,779,111.33 = 23,016,030.81/x
  3. Step 3: Cross multiply
    40,419,685.59x = 55,779,111.33 × 23,016,030.81
  4. Step 4: Simplify right side
    40,419,685.59x = 1,283,813,744,925,700
  5. Step 5: Solve for x
    x = 1,283,813,744,925,700/40,419,685.59
  6. Step 6: Final answer
    x = 31,762,091.32

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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.