Home / 29,974,419.74-41,365,701.06-18,369,740.90

Finding the Fourth Proportional to 29,974,419.74, 41,365,701.06 and 18,369,740.90

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Solution

The fourth proportional to 29,974,419.74, 41,365,701.06 and 18,369,740.90 is: 25,350,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,974,419.74 : 41,365,701.06 = 18,369,740.90 : x
  2. Step 2: Convert to fraction form
    29,974,419.74/41,365,701.06 = 18,369,740.90/x
  3. Step 3: Cross multiply
    29,974,419.74x = 41,365,701.06 × 18,369,740.90
  4. Step 4: Simplify right side
    29,974,419.74x = 759,877,210,619,055.38
  5. Step 5: Solve for x
    x = 759,877,210,619,055.38/29,974,419.74
  6. Step 6: Final answer
    x = 25,350,856.40

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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.