Home / 7,578,244.17-10,457,854.92-4,140,411.39

Finding the Fourth Proportional to 7,578,244.17, 10,457,854.92 and 4,140,411.39

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Solution

The fourth proportional to 7,578,244.17, 10,457,854.92 and 4,140,411.39 is: 5,713,701.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,578,244.17 : 10,457,854.92 = 4,140,411.39 : x
  2. Step 2: Convert to fraction form
    7,578,244.17/10,457,854.92 = 4,140,411.39/x
  3. Step 3: Cross multiply
    7,578,244.17x = 10,457,854.92 × 4,140,411.39
  4. Step 4: Simplify right side
    7,578,244.17x = 43,299,821,625,735.54
  5. Step 5: Solve for x
    x = 43,299,821,625,735.54/7,578,244.17
  6. Step 6: Final answer
    x = 5,713,701.04

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1.5x scale

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.