Home / 19,382,555.89-26,748,106.52-10,681,039.90

Finding the Fourth Proportional to 19,382,555.89, 26,748,106.52 and 10,681,039.90

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Solution

The fourth proportional to 19,382,555.89, 26,748,106.52 and 10,681,039.90 is: 14,739,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,555.89 : 26,748,106.52 = 10,681,039.90 : x
  2. Step 2: Convert to fraction form
    19,382,555.89/26,748,106.52 = 10,681,039.90/x
  3. Step 3: Cross multiply
    19,382,555.89x = 26,748,106.52 × 10,681,039.90
  4. Step 4: Simplify right side
    19,382,555.89x = 285,697,592,989,570.12
  5. Step 5: Solve for x
    x = 285,697,592,989,570.12/19,382,555.89
  6. Step 6: Final answer
    x = 14,739,933.92

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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.