Home / 30,124,729.74-41,592,146.98-23,142,972.82

Finding the Fourth Proportional to 30,124,729.74, 41,592,146.98 and 23,142,972.82

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Solution

The fourth proportional to 30,124,729.74, 41,592,146.98 and 23,142,972.82 is: 31,952,682.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,124,729.74 : 41,592,146.98 = 23,142,972.82 : x
  2. Step 2: Convert to fraction form
    30,124,729.74/41,592,146.98 = 23,142,972.82/x
  3. Step 3: Cross multiply
    30,124,729.74x = 41,592,146.98 × 23,142,972.82
  4. Step 4: Simplify right side
    30,124,729.74x = 962,565,927,083,585
  5. Step 5: Solve for x
    x = 962,565,927,083,585/30,124,729.74
  6. Step 6: Final answer
    x = 31,952,682.58

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1.5x scale

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.