Home / 22,342,259.04-30,832,106.40-12,418,881.54

Finding the Fourth Proportional to 22,342,259.04, 30,832,106.40 and 12,418,881.54

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Solution

The fourth proportional to 22,342,259.04, 30,832,106.40 and 12,418,881.54 is: 17,137,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,342,259.04 : 30,832,106.40 = 12,418,881.54 : x
  2. Step 2: Convert to fraction form
    22,342,259.04/30,832,106.40 = 12,418,881.54/x
  3. Step 3: Cross multiply
    22,342,259.04x = 30,832,106.40 × 12,418,881.54
  4. Step 4: Simplify right side
    22,342,259.04x = 382,900,277,010,275.81
  5. Step 5: Solve for x
    x = 382,900,277,010,275.81/22,342,259.04
  6. Step 6: Final answer
    x = 17,137,939.20

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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.