Home / 10,456,301.90-15,690,025.65-4,066,762.70

Finding the Fourth Proportional to 10,456,301.90, 15,690,025.65 and 4,066,762.70

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Solution

The fourth proportional to 10,456,301.90, 15,690,025.65 and 4,066,762.70 is: 6,102,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,301.90 : 15,690,025.65 = 4,066,762.70 : x
  2. Step 2: Convert to fraction form
    10,456,301.90/15,690,025.65 = 4,066,762.70/x
  3. Step 3: Cross multiply
    10,456,301.90x = 15,690,025.65 × 4,066,762.70
  4. Step 4: Simplify right side
    10,456,301.90x = 63,807,611,075,463.26
  5. Step 5: Solve for x
    x = 63,807,611,075,463.26/10,456,301.90
  6. Step 6: Final answer
    x = 6,102,311.48

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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.