Home / 14,313,422.53-19,752,569.45-7,787,050.57

Finding the Fourth Proportional to 14,313,422.53, 19,752,569.45 and 7,787,050.57

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Solution

The fourth proportional to 14,313,422.53, 19,752,569.45 and 7,787,050.57 is: 10,746,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313,422.53 : 19,752,569.45 = 7,787,050.57 : x
  2. Step 2: Convert to fraction form
    14,313,422.53/19,752,569.45 = 7,787,050.57/x
  3. Step 3: Cross multiply
    14,313,422.53x = 19,752,569.45 × 7,787,050.57
  4. Step 4: Simplify right side
    14,313,422.53x = 153,814,257,194,587.09
  5. Step 5: Solve for x
    x = 153,814,257,194,587.09/14,313,422.53
  6. Step 6: Final answer
    x = 10,746,155.01

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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.