Home / 14,802,569.06-20,421,356.96-11,533,708.76

Finding the Fourth Proportional to 14,802,569.06, 20,421,356.96 and 11,533,708.76

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Solution

The fourth proportional to 14,802,569.06, 20,421,356.96 and 11,533,708.76 is: 15,911,696.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,802,569.06 : 20,421,356.96 = 11,533,708.76 : x
  2. Step 2: Convert to fraction form
    14,802,569.06/20,421,356.96 = 11,533,708.76/x
  3. Step 3: Cross multiply
    14,802,569.06x = 20,421,356.96 × 11,533,708.76
  4. Step 4: Simplify right side
    14,802,569.06x = 235,533,983,500,863.62
  5. Step 5: Solve for x
    x = 235,533,983,500,863.62/14,802,569.06
  6. Step 6: Final answer
    x = 15,911,696.32

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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.