Home / 10,761,849.06-14,842,953.72-6,894,730.08

Finding the Fourth Proportional to 10,761,849.06, 14,842,953.72 and 6,894,730.08

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Solution

The fourth proportional to 10,761,849.06, 14,842,953.72 and 6,894,730.08 is: 9,509,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,849.06 : 14,842,953.72 = 6,894,730.08 : x
  2. Step 2: Convert to fraction form
    10,761,849.06/14,842,953.72 = 6,894,730.08/x
  3. Step 3: Cross multiply
    10,761,849.06x = 14,842,953.72 × 6,894,730.08
  4. Step 4: Simplify right side
    10,761,849.06x = 102,338,159,489,331.91
  5. Step 5: Solve for x
    x = 102,338,159,489,331.91/10,761,849.06
  6. Step 6: Final answer
    x = 9,509,347.22

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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.