Home / 30,029,501.80-41,440,767.78-16,278,423.40

Finding the Fourth Proportional to 30,029,501.80, 41,440,767.78 and 16,278,423.40

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Solution

The fourth proportional to 30,029,501.80, 41,440,767.78 and 16,278,423.40 is: 22,464,254.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,029,501.80 : 41,440,767.78 = 16,278,423.40 : x
  2. Step 2: Convert to fraction form
    30,029,501.80/41,440,767.78 = 16,278,423.40/x
  3. Step 3: Cross multiply
    30,029,501.80x = 41,440,767.78 × 16,278,423.40
  4. Step 4: Simplify right side
    30,029,501.80x = 674,590,363,943,918.12
  5. Step 5: Solve for x
    x = 674,590,363,943,918.12/30,029,501.80
  6. Step 6: Final answer
    x = 22,464,254.27

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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.