Home / 19,382,557.84-26,748,109.20-10,681,041.85

Finding the Fourth Proportional to 19,382,557.84, 26,748,109.20 and 10,681,041.85

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Solution

The fourth proportional to 19,382,557.84, 26,748,109.20 and 10,681,041.85 is: 14,739,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,557.84 : 26,748,109.20 = 10,681,041.85 : x
  2. Step 2: Convert to fraction form
    19,382,557.84/26,748,109.20 = 10,681,041.85/x
  3. Step 3: Cross multiply
    19,382,557.84x = 26,748,109.20 × 10,681,041.85
  4. Step 4: Simplify right side
    19,382,557.84x = 285,697,673,773,570
  5. Step 5: Solve for x
    x = 285,697,673,773,570/19,382,557.84
  6. Step 6: Final answer
    x = 14,739,936.60

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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.