Home / 8,020,521.63-11,068,322.39-4,349,437.11

Finding the Fourth Proportional to 8,020,521.63, 11,068,322.39 and 4,349,437.11

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Solution

The fourth proportional to 8,020,521.63, 11,068,322.39 and 4,349,437.11 is: 6,002,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,521.63 : 11,068,322.39 = 4,349,437.11 : x
  2. Step 2: Convert to fraction form
    8,020,521.63/11,068,322.39 = 4,349,437.11/x
  3. Step 3: Cross multiply
    8,020,521.63x = 11,068,322.39 × 4,349,437.11
  4. Step 4: Simplify right side
    8,020,521.63x = 48,140,972,126,762.71
  5. Step 5: Solve for x
    x = 48,140,972,126,762.71/8,020,521.63
  6. Step 6: Final answer
    x = 6,002,224.59

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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.