Home / 7,159,348.23-9,880,124.66-4,062,002.16

Finding the Fourth Proportional to 7,159,348.23, 9,880,124.66 and 4,062,002.16

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Solution

The fourth proportional to 7,159,348.23, 9,880,124.66 and 4,062,002.16 is: 5,605,690.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,348.23 : 9,880,124.66 = 4,062,002.16 : x
  2. Step 2: Convert to fraction form
    7,159,348.23/9,880,124.66 = 4,062,002.16/x
  3. Step 3: Cross multiply
    7,159,348.23x = 9,880,124.66 × 4,062,002.16
  4. Step 4: Simplify right side
    7,159,348.23x = 40,133,087,689,679.25
  5. Step 5: Solve for x
    x = 40,133,087,689,679.25/7,159,348.23
  6. Step 6: Final answer
    x = 5,605,690.13

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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.