Home / 12,430,155.24-17,154,475.29-7,535,583.63

Finding the Fourth Proportional to 12,430,155.24, 17,154,475.29 and 7,535,583.63

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Solution

The fourth proportional to 12,430,155.24, 17,154,475.29 and 7,535,583.63 is: 10,399,627.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,430,155.24 : 17,154,475.29 = 7,535,583.63 : x
  2. Step 2: Convert to fraction form
    12,430,155.24/17,154,475.29 = 7,535,583.63/x
  3. Step 3: Cross multiply
    12,430,155.24x = 17,154,475.29 × 7,535,583.63
  4. Step 4: Simplify right side
    12,430,155.24x = 129,268,983,176,563.50
  5. Step 5: Solve for x
    x = 129,268,983,176,563.50/12,430,155.24
  6. Step 6: Final answer
    x = 10,399,627.41

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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.