Home / 28,008,818.40-42,013,227.60-23,225,849.40

Finding the Fourth Proportional to 28,008,818.40, 42,013,227.60 and 23,225,849.40

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Solution

The fourth proportional to 28,008,818.40, 42,013,227.60 and 23,225,849.40 is: 34,838,774.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,008,818.40 : 42,013,227.60 = 23,225,849.40 : x
  2. Step 2: Convert to fraction form
    28,008,818.40/42,013,227.60 = 23,225,849.40/x
  3. Step 3: Cross multiply
    28,008,818.40x = 42,013,227.60 × 23,225,849.40
  4. Step 4: Simplify right side
    28,008,818.40x = 975,792,897,045,523.38
  5. Step 5: Solve for x
    x = 975,792,897,045,523.38/28,008,818.40
  6. Step 6: Final answer
    x = 34,838,774.10

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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.