Home / 9,417,643.20-14,128,433.10-3,028,541.40

Finding the Fourth Proportional to 9,417,643.20, 14,128,433.10 and 3,028,541.40

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Solution

The fourth proportional to 9,417,643.20, 14,128,433.10 and 3,028,541.40 is: 4,543,445.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417,643.20 : 14,128,433.10 = 3,028,541.40 : x
  2. Step 2: Convert to fraction form
    9,417,643.20/14,128,433.10 = 3,028,541.40/x
  3. Step 3: Cross multiply
    9,417,643.20x = 14,128,433.10 × 3,028,541.40
  4. Step 4: Simplify right side
    9,417,643.20x = 42,788,544,560,480.34
  5. Step 5: Solve for x
    x = 42,788,544,560,480.34/9,417,643.20
  6. Step 6: Final answer
    x = 4,543,445.07

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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.