Home / 7,485,108.50-10,329,442.53-4,047,341.30

Finding the Fourth Proportional to 7,485,108.50, 10,329,442.53 and 4,047,341.30

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Solution

The fourth proportional to 7,485,108.50, 10,329,442.53 and 4,047,341.30 is: 5,585,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,108.50 : 10,329,442.53 = 4,047,341.30 : x
  2. Step 2: Convert to fraction form
    7,485,108.50/10,329,442.53 = 4,047,341.30/x
  3. Step 3: Cross multiply
    7,485,108.50x = 10,329,442.53 × 4,047,341.30
  4. Step 4: Simplify right side
    7,485,108.50x = 41,806,779,357,645.48
  5. Step 5: Solve for x
    x = 41,806,779,357,645.48/7,485,108.50
  6. Step 6: Final answer
    x = 5,585,327.10

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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.