Home / 40,321,345.40-60,482,018.10-14,753,857.40

Finding the Fourth Proportional to 40,321,345.40, 60,482,018.10 and 14,753,857.40

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Solution

The fourth proportional to 40,321,345.40, 60,482,018.10 and 14,753,857.40 is: 22,130,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,345.40 : 60,482,018.10 = 14,753,857.40 : x
  2. Step 2: Convert to fraction form
    40,321,345.40/60,482,018.10 = 14,753,857.40/x
  3. Step 3: Cross multiply
    40,321,345.40x = 60,482,018.10 × 14,753,857.40
  4. Step 4: Simplify right side
    40,321,345.40x = 892,343,070,311,619
  5. Step 5: Solve for x
    x = 892,343,070,311,619/40,321,345.40
  6. Step 6: Final answer
    x = 22,130,786.10

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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.