Home / 8,954,689.60-12,357,512.58-5,087,422.95

Finding the Fourth Proportional to 8,954,689.60, 12,357,512.58 and 5,087,422.95

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Solution

The fourth proportional to 8,954,689.60, 12,357,512.58 and 5,087,422.95 is: 7,020,666.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,689.60 : 12,357,512.58 = 5,087,422.95 : x
  2. Step 2: Convert to fraction form
    8,954,689.60/12,357,512.58 = 5,087,422.95/x
  3. Step 3: Cross multiply
    8,954,689.60x = 12,357,512.58 × 5,087,422.95
  4. Step 4: Simplify right side
    8,954,689.60x = 62,867,893,104,405.71
  5. Step 5: Solve for x
    x = 62,867,893,104,405.71/8,954,689.60
  6. Step 6: Final answer
    x = 7,020,666.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.