Home / 40,780,063.77-56,276,484.84-22,195,337.10

Finding the Fourth Proportional to 40,780,063.77, 56,276,484.84 and 22,195,337.10

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Solution

The fourth proportional to 40,780,063.77, 56,276,484.84 and 22,195,337.10 is: 30,629,563.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,780,063.77 : 56,276,484.84 = 22,195,337.10 : x
  2. Step 2: Convert to fraction form
    40,780,063.77/56,276,484.84 = 22,195,337.10/x
  3. Step 3: Cross multiply
    40,780,063.77x = 56,276,484.84 × 22,195,337.10
  4. Step 4: Simplify right side
    40,780,063.77x = 1,249,075,551,826,839.75
  5. Step 5: Solve for x
    x = 1,249,075,551,826,839.75/40,780,063.77
  6. Step 6: Final answer
    x = 30,629,563.48

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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.