Home / 20,547,689.67-30,825,951.63-5,974,862.40

Finding the Fourth Proportional to 20,547,689.67, 30,825,951.63 and 5,974,862.40

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Solution

The fourth proportional to 20,547,689.67, 30,825,951.63 and 5,974,862.40 is: 8,963,578.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,547,689.67 : 30,825,951.63 = 5,974,862.40 : x
  2. Step 2: Convert to fraction form
    20,547,689.67/30,825,951.63 = 5,974,862.40/x
  3. Step 3: Cross multiply
    20,547,689.67x = 30,825,951.63 × 5,974,862.40
  4. Step 4: Simplify right side
    20,547,689.67x = 184,180,819,338,305.72
  5. Step 5: Solve for x
    x = 184,180,819,338,305.72/20,547,689.67
  6. Step 6: Final answer
    x = 8,963,578.01

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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.