Home / 7,075,129.90-10,588,200.45-4,237,278.70

Finding the Fourth Proportional to 7,075,129.90, 10,588,200.45 and 4,237,278.70

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Solution

The fourth proportional to 7,075,129.90, 10,588,200.45 and 4,237,278.70 is: 6,341,248.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,129.90 : 10,588,200.45 = 4,237,278.70 : x
  2. Step 2: Convert to fraction form
    7,075,129.90/10,588,200.45 = 4,237,278.70/x
  3. Step 3: Cross multiply
    7,075,129.90x = 10,588,200.45 × 4,237,278.70
  4. Step 4: Simplify right side
    7,075,129.90x = 44,865,156,238,115.41
  5. Step 5: Solve for x
    x = 44,865,156,238,115.41/7,075,129.90
  6. Step 6: Final answer
    x = 6,341,248.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.