Home / 19,047,578.02-26,286,003.95-10,789,354.94

Finding the Fourth Proportional to 19,047,578.02, 26,286,003.95 and 10,789,354.94

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Solution

The fourth proportional to 19,047,578.02, 26,286,003.95 and 10,789,354.94 is: 14,889,505.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047,578.02 : 26,286,003.95 = 10,789,354.94 : x
  2. Step 2: Convert to fraction form
    19,047,578.02/26,286,003.95 = 10,789,354.94/x
  3. Step 3: Cross multiply
    19,047,578.02x = 26,286,003.95 × 10,789,354.94
  4. Step 4: Simplify right side
    19,047,578.02x = 283,609,026,385,415.25
  5. Step 5: Solve for x
    x = 283,609,026,385,415.25/19,047,578.02
  6. Step 6: Final answer
    x = 14,889,505.96

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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.