Home / 30,974,983.02-42,746,512.19-17,036,925.84

Finding the Fourth Proportional to 30,974,983.02, 42,746,512.19 and 17,036,925.84

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Solution

The fourth proportional to 30,974,983.02, 42,746,512.19 and 17,036,925.84 is: 23,511,527.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,974,983.02 : 42,746,512.19 = 17,036,925.84 : x
  2. Step 2: Convert to fraction form
    30,974,983.02/42,746,512.19 = 17,036,925.84/x
  3. Step 3: Cross multiply
    30,974,983.02x = 42,746,512.19 × 17,036,925.84
  4. Step 4: Simplify right side
    30,974,983.02x = 728,269,158,014,501.38
  5. Step 5: Solve for x
    x = 728,269,158,014,501.38/30,974,983.02
  6. Step 6: Final answer
    x = 23,511,527.27

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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.