Home / 22,446,689.15-30,976,417.51-12,133,412.55

Finding the Fourth Proportional to 22,446,689.15, 30,976,417.51 and 12,133,412.55

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Solution

The fourth proportional to 22,446,689.15, 30,976,417.51 and 12,133,412.55 is: 16,744,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,446,689.15 : 30,976,417.51 = 12,133,412.55 : x
  2. Step 2: Convert to fraction form
    22,446,689.15/30,976,417.51 = 12,133,412.55/x
  3. Step 3: Cross multiply
    22,446,689.15x = 30,976,417.51 × 12,133,412.55
  4. Step 4: Simplify right side
    22,446,689.15x = 375,849,652,939,540.25
  5. Step 5: Solve for x
    x = 375,849,652,939,540.25/22,446,689.15
  6. Step 6: Final answer
    x = 16,744,102.01

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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.