Home / 10,643,292.97-14,689,881.44-6,965,852.47

Finding the Fourth Proportional to 10,643,292.97, 14,689,881.44 and 6,965,852.47

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Solution

The fourth proportional to 10,643,292.97, 14,689,881.44 and 6,965,852.47 is: 9,614,275.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,292.97 : 14,689,881.44 = 6,965,852.47 : x
  2. Step 2: Convert to fraction form
    10,643,292.97/14,689,881.44 = 6,965,852.47/x
  3. Step 3: Cross multiply
    10,643,292.97x = 14,689,881.44 × 6,965,852.47
  4. Step 4: Simplify right side
    10,643,292.97x = 102,327,546,878,001.89
  5. Step 5: Solve for x
    x = 102,327,546,878,001.89/10,643,292.97
  6. Step 6: Final answer
    x = 9,614,275.13

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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.