Home / 7,518,384.23-10,375,380.32-4,080,624.35

Finding the Fourth Proportional to 7,518,384.23, 10,375,380.32 and 4,080,624.35

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Solution

The fourth proportional to 7,518,384.23, 10,375,380.32 and 4,080,624.35 is: 5,631,267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,384.23 : 10,375,380.32 = 4,080,624.35 : x
  2. Step 2: Convert to fraction form
    7,518,384.23/10,375,380.32 = 4,080,624.35/x
  3. Step 3: Cross multiply
    7,518,384.23x = 10,375,380.32 × 4,080,624.35
  4. Step 4: Simplify right side
    7,518,384.23x = 42,338,029,502,022.77
  5. Step 5: Solve for x
    x = 42,338,029,502,022.77/7,518,384.23
  6. Step 6: Final answer
    x = 5,631,267.07

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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.