Home / 30,750,954.92-42,437,203.53-17,000,804.78

Finding the Fourth Proportional to 30,750,954.92, 42,437,203.53 and 17,000,804.78

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Solution

The fourth proportional to 30,750,954.92, 42,437,203.53 and 17,000,804.78 is: 23,461,600.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,750,954.92 : 42,437,203.53 = 17,000,804.78 : x
  2. Step 2: Convert to fraction form
    30,750,954.92/42,437,203.53 = 17,000,804.78/x
  3. Step 3: Cross multiply
    30,750,954.92x = 42,437,203.53 × 17,000,804.78
  4. Step 4: Simplify right side
    30,750,954.92x = 721,466,612,622,657
  5. Step 5: Solve for x
    x = 721,466,612,622,657/30,750,954.92
  6. Step 6: Final answer
    x = 23,461,600.28

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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.