Home / 19,023,729.50-28,535,260.28-13,182,528.62

Finding the Fourth Proportional to 19,023,729.50, 28,535,260.28 and 13,182,528.62

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Solution

The fourth proportional to 19,023,729.50, 28,535,260.28 and 13,182,528.62 is: 19,773,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,729.50 : 28,535,260.28 = 13,182,528.62 : x
  2. Step 2: Convert to fraction form
    19,023,729.50/28,535,260.28 = 13,182,528.62/x
  3. Step 3: Cross multiply
    19,023,729.50x = 28,535,260.28 × 13,182,528.62
  4. Step 4: Simplify right side
    19,023,729.50x = 376,166,885,111,660.25
  5. Step 5: Solve for x
    x = 376,166,885,111,660.25/19,023,729.50
  6. Step 6: Final answer
    x = 19,773,561.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.