Home / 10,020,845.04-13,828,719.96-5,437,155.12

Finding the Fourth Proportional to 10,020,845.04, 13,828,719.96 and 5,437,155.12

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Solution

The fourth proportional to 10,020,845.04, 13,828,719.96 and 5,437,155.12 is: 7,503,249.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,020,845.04 : 13,828,719.96 = 5,437,155.12 : x
  2. Step 2: Convert to fraction form
    10,020,845.04/13,828,719.96 = 5,437,155.12/x
  3. Step 3: Cross multiply
    10,020,845.04x = 13,828,719.96 × 5,437,155.12
  4. Step 4: Simplify right side
    10,020,845.04x = 75,188,895,533,560.20
  5. Step 5: Solve for x
    x = 75,188,895,533,560.20/10,020,845.04
  6. Step 6: Final answer
    x = 7,503,249.00

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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.