Home / 7,437,317.25-10,264,005.95-4,129,782.15

Finding the Fourth Proportional to 7,437,317.25, 10,264,005.95 and 4,129,782.15

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Solution

The fourth proportional to 7,437,317.25, 10,264,005.95 and 4,129,782.15 is: 5,699,381.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437,317.25 : 10,264,005.95 = 4,129,782.15 : x
  2. Step 2: Convert to fraction form
    7,437,317.25/10,264,005.95 = 4,129,782.15/x
  3. Step 3: Cross multiply
    7,437,317.25x = 10,264,005.95 × 4,129,782.15
  4. Step 4: Simplify right side
    7,437,317.25x = 42,388,108,539,154.88
  5. Step 5: Solve for x
    x = 42,388,108,539,154.88/7,437,317.25
  6. Step 6: Final answer
    x = 5,699,381.53

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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.