Home / 22,933,916.04-31,648,809.24-12,620,639.16

Finding the Fourth Proportional to 22,933,916.04, 31,648,809.24 and 12,620,639.16

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Solution

The fourth proportional to 22,933,916.04, 31,648,809.24 and 12,620,639.16 is: 17,416,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,933,916.04 : 31,648,809.24 = 12,620,639.16 : x
  2. Step 2: Convert to fraction form
    22,933,916.04/31,648,809.24 = 12,620,639.16/x
  3. Step 3: Cross multiply
    22,933,916.04x = 31,648,809.24 × 12,620,639.16
  4. Step 4: Simplify right side
    22,933,916.04x = 399,428,201,261,713.81
  5. Step 5: Solve for x
    x = 399,428,201,261,713.81/22,933,916.04
  6. Step 6: Final answer
    x = 17,416,484.85

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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.