Home / 7,423,898.32-10,245,698.76-4,161,267.28

Finding the Fourth Proportional to 7,423,898.32, 10,245,698.76 and 4,161,267.28

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Solution

The fourth proportional to 7,423,898.32, 10,245,698.76 and 4,161,267.28 is: 5,742,951.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,898.32 : 10,245,698.76 = 4,161,267.28 : x
  2. Step 2: Convert to fraction form
    7,423,898.32/10,245,698.76 = 4,161,267.28/x
  3. Step 3: Cross multiply
    7,423,898.32x = 10,245,698.76 × 4,161,267.28
  4. Step 4: Simplify right side
    7,423,898.32x = 42,635,091,010,724.57
  5. Step 5: Solve for x
    x = 42,635,091,010,724.57/7,423,898.32
  6. Step 6: Final answer
    x = 5,742,951.91

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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.