Home / 30,282,625.20-45,423,937.80-17,528,041.20

Finding the Fourth Proportional to 30,282,625.20, 45,423,937.80 and 17,528,041.20

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Solution

The fourth proportional to 30,282,625.20, 45,423,937.80 and 17,528,041.20 is: 26,292,061.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,625.20 : 45,423,937.80 = 17,528,041.20 : x
  2. Step 2: Convert to fraction form
    30,282,625.20/45,423,937.80 = 17,528,041.20/x
  3. Step 3: Cross multiply
    30,282,625.20x = 45,423,937.80 × 17,528,041.20
  4. Step 4: Simplify right side
    30,282,625.20x = 796,192,653,224,637.25
  5. Step 5: Solve for x
    x = 796,192,653,224,637.25/30,282,625.20
  6. Step 6: Final answer
    x = 26,292,061.80

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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.