Home / 8,954,543.88-12,357,312.12-5,087,277.18

Finding the Fourth Proportional to 8,954,543.88, 12,357,312.12 and 5,087,277.18

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Solution

The fourth proportional to 8,954,543.88, 12,357,312.12 and 5,087,277.18 is: 7,020,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,543.88 : 12,357,312.12 = 5,087,277.18 : x
  2. Step 2: Convert to fraction form
    8,954,543.88/12,357,312.12 = 5,087,277.18/x
  3. Step 3: Cross multiply
    8,954,543.88x = 12,357,312.12 × 5,087,277.18
  4. Step 4: Simplify right side
    8,954,543.88x = 62,865,071,954,213.41
  5. Step 5: Solve for x
    x = 62,865,071,954,213.41/8,954,543.88
  6. Step 6: Final answer
    x = 7,020,466.12

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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.