Home / 19,023,384.02-26,251,938.88-11,578,354.88

Finding the Fourth Proportional to 19,023,384.02, 26,251,938.88 and 11,578,354.88

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Solution

The fourth proportional to 19,023,384.02, 26,251,938.88 and 11,578,354.88 is: 15,977,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,384.02 : 26,251,938.88 = 11,578,354.88 : x
  2. Step 2: Convert to fraction form
    19,023,384.02/26,251,938.88 = 11,578,354.88/x
  3. Step 3: Cross multiply
    19,023,384.02x = 26,251,938.88 × 11,578,354.88
  4. Step 4: Simplify right side
    19,023,384.02x = 303,954,264,480,504.19
  5. Step 5: Solve for x
    x = 303,954,264,480,504.19/19,023,384.02
  6. Step 6: Final answer
    x = 15,977,928.23

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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.