Home / 30,750,948.41-42,437,194.55-17,000,798.27

Finding the Fourth Proportional to 30,750,948.41, 42,437,194.55 and 17,000,798.27

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Solution

The fourth proportional to 30,750,948.41, 42,437,194.55 and 17,000,798.27 is: 23,461,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,750,948.41 : 42,437,194.55 = 17,000,798.27 : x
  2. Step 2: Convert to fraction form
    30,750,948.41/42,437,194.55 = 17,000,798.27/x
  3. Step 3: Cross multiply
    30,750,948.41x = 42,437,194.55 × 17,000,798.27
  4. Step 4: Simplify right side
    30,750,948.41x = 721,466,183,455,856.50
  5. Step 5: Solve for x
    x = 721,466,183,455,856.50/30,750,948.41
  6. Step 6: Final answer
    x = 23,461,591.30

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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.