Home / 30,282,642.20-45,423,963.30-17,528,058.20

Finding the Fourth Proportional to 30,282,642.20, 45,423,963.30 and 17,528,058.20

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Solution

The fourth proportional to 30,282,642.20, 45,423,963.30 and 17,528,058.20 is: 26,292,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,642.20 : 45,423,963.30 = 17,528,058.20 : x
  2. Step 2: Convert to fraction form
    30,282,642.20/45,423,963.30 = 17,528,058.20/x
  3. Step 3: Cross multiply
    30,282,642.20x = 45,423,963.30 × 17,528,058.20
  4. Step 4: Simplify right side
    30,282,642.20x = 796,193,872,397,064
  5. Step 5: Solve for x
    x = 796,193,872,397,064/30,282,642.20
  6. Step 6: Final answer
    x = 26,292,087.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.