Home / 7,700,560.71-10,626,776.91-4,216,125.39

Finding the Fourth Proportional to 7,700,560.71, 10,626,776.91 and 4,216,125.39

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Solution

The fourth proportional to 7,700,560.71, 10,626,776.91 and 4,216,125.39 is: 5,818,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,560.71 : 10,626,776.91 = 4,216,125.39 : x
  2. Step 2: Convert to fraction form
    7,700,560.71/10,626,776.91 = 4,216,125.39/x
  3. Step 3: Cross multiply
    7,700,560.71x = 10,626,776.91 × 4,216,125.39
  4. Step 4: Simplify right side
    7,700,560.71x = 44,803,823,944,116.74
  5. Step 5: Solve for x
    x = 44,803,823,944,116.74/7,700,560.71
  6. Step 6: Final answer
    x = 5,818,254.75

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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.