Home / 19,389,753.98-26,757,853.98-10,688,071.90

Finding the Fourth Proportional to 19,389,753.98, 26,757,853.98 and 10,688,071.90

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Solution

The fourth proportional to 19,389,753.98, 26,757,853.98 and 10,688,071.90 is: 14,749,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389,753.98 : 26,757,853.98 = 10,688,071.90 : x
  2. Step 2: Convert to fraction form
    19,389,753.98/26,757,853.98 = 10,688,071.90/x
  3. Step 3: Cross multiply
    19,389,753.98x = 26,757,853.98 × 10,688,071.90
  4. Step 4: Simplify right side
    19,389,753.98x = 285,989,867,221,308.19
  5. Step 5: Solve for x
    x = 285,989,867,221,308.19/19,389,753.98
  6. Step 6: Final answer
    x = 14,749,535.64

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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.