Home / 12,370,649.67-17,070,718.41-7,472,972.52

Finding the Fourth Proportional to 12,370,649.67, 17,070,718.41 and 7,472,972.52

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Solution

The fourth proportional to 12,370,649.67, 17,070,718.41 and 7,472,972.52 is: 10,312,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,370,649.67 : 17,070,718.41 = 7,472,972.52 : x
  2. Step 2: Convert to fraction form
    12,370,649.67/17,070,718.41 = 7,472,972.52/x
  3. Step 3: Cross multiply
    12,370,649.67x = 17,070,718.41 × 7,472,972.52
  4. Step 4: Simplify right side
    12,370,649.67x = 127,569,009,574,588.09
  5. Step 5: Solve for x
    x = 127,569,009,574,588.09/12,370,649.67
  6. Step 6: Final answer
    x = 10,312,232.02

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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.