Home / 14,269,445.28-21,401,477.12-4,034,223.68

Finding the Fourth Proportional to 14,269,445.28, 21,401,477.12 and 4,034,223.68

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Solution

The fourth proportional to 14,269,445.28, 21,401,477.12 and 4,034,223.68 is: 6,050,574.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,445.28 : 21,401,477.12 = 4,034,223.68 : x
  2. Step 2: Convert to fraction form
    14,269,445.28/21,401,477.12 = 4,034,223.68/x
  3. Step 3: Cross multiply
    14,269,445.28x = 21,401,477.12 × 4,034,223.68
  4. Step 4: Simplify right side
    14,269,445.28x = 86,338,345,784,482.20
  5. Step 5: Solve for x
    x = 86,338,345,784,482.20/14,269,445.28
  6. Step 6: Final answer
    x = 6,050,574.78

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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.