Home / 6,756,663.12-10,135,547.81-1,964,346.51

Finding the Fourth Proportional to 6,756,663.12, 10,135,547.81 and 1,964,346.51

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Solution

The fourth proportional to 6,756,663.12, 10,135,547.81 and 1,964,346.51 is: 2,946,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,663.12 : 10,135,547.81 = 1,964,346.51 : x
  2. Step 2: Convert to fraction form
    6,756,663.12/10,135,547.81 = 1,964,346.51/x
  3. Step 3: Cross multiply
    6,756,663.12x = 10,135,547.81 × 1,964,346.51
  4. Step 4: Simplify right side
    6,756,663.12x = 19,909,727,957,689.91
  5. Step 5: Solve for x
    x = 19,909,727,957,689.91/6,756,663.12
  6. Step 6: Final answer
    x = 2,946,680.57

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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.