Home / 10,720,341.46-16,079,182.36-6,346,083.59

Finding the Fourth Proportional to 10,720,341.46, 16,079,182.36 and 6,346,083.59

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Solution

The fourth proportional to 10,720,341.46, 16,079,182.36 and 6,346,083.59 is: 9,518,338.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720,341.46 : 16,079,182.36 = 6,346,083.59 : x
  2. Step 2: Convert to fraction form
    10,720,341.46/16,079,182.36 = 6,346,083.59/x
  3. Step 3: Cross multiply
    10,720,341.46x = 16,079,182.36 × 6,346,083.59
  4. Step 4: Simplify right side
    10,720,341.46x = 102,039,835,219,152.34
  5. Step 5: Solve for x
    x = 102,039,835,219,152.34/10,720,341.46
  6. Step 6: Final answer
    x = 9,518,338.16

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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.