Home / 14,239,869.32-19,651,114.01-7,713,498.77

Finding the Fourth Proportional to 14,239,869.32, 19,651,114.01 and 7,713,498.77

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Solution

The fourth proportional to 14,239,869.32, 19,651,114.01 and 7,713,498.77 is: 10,644,679.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,239,869.32 : 19,651,114.01 = 7,713,498.77 : x
  2. Step 2: Convert to fraction form
    14,239,869.32/19,651,114.01 = 7,713,498.77/x
  3. Step 3: Cross multiply
    14,239,869.32x = 19,651,114.01 × 7,713,498.77
  4. Step 4: Simplify right side
    14,239,869.32x = 151,578,843,706,697.25
  5. Step 5: Solve for x
    x = 151,578,843,706,697.25/14,239,869.32
  6. Step 6: Final answer
    x = 10,644,679.41

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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.