Home / 10,460,255.45-15,690,541.01-3,983,689.35

Finding the Fourth Proportional to 10,460,255.45, 15,690,541.01 and 3,983,689.35

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Solution

The fourth proportional to 10,460,255.45, 15,690,541.01 and 3,983,689.35 is: 5,975,594.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,255.45 : 15,690,541.01 = 3,983,689.35 : x
  2. Step 2: Convert to fraction form
    10,460,255.45/15,690,541.01 = 3,983,689.35/x
  3. Step 3: Cross multiply
    10,460,255.45x = 15,690,541.01 × 3,983,689.35
  4. Step 4: Simplify right side
    10,460,255.45x = 62,506,241,097,356.80
  5. Step 5: Solve for x
    x = 62,506,241,097,356.80/10,460,255.45
  6. Step 6: Final answer
    x = 5,975,594.14

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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.