Home / 14,762,631.80-22,143,947.70-4,665,252.80

Finding the Fourth Proportional to 14,762,631.80, 22,143,947.70 and 4,665,252.80

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Solution

The fourth proportional to 14,762,631.80, 22,143,947.70 and 4,665,252.80 is: 6,997,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,631.80 : 22,143,947.70 = 4,665,252.80 : x
  2. Step 2: Convert to fraction form
    14,762,631.80/22,143,947.70 = 4,665,252.80/x
  3. Step 3: Cross multiply
    14,762,631.80x = 22,143,947.70 × 4,665,252.80
  4. Step 4: Simplify right side
    14,762,631.80x = 103,307,114,010,478.55
  5. Step 5: Solve for x
    x = 103,307,114,010,478.55/14,762,631.80
  6. Step 6: Final answer
    x = 6,997,879.20

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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.