Home / 14,067,803.58-19,413,151.89-7,788,610.68

Finding the Fourth Proportional to 14,067,803.58, 19,413,151.89 and 7,788,610.68

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Solution

The fourth proportional to 14,067,803.58, 19,413,151.89 and 7,788,610.68 is: 10,748,051.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,803.58 : 19,413,151.89 = 7,788,610.68 : x
  2. Step 2: Convert to fraction form
    14,067,803.58/19,413,151.89 = 7,788,610.68/x
  3. Step 3: Cross multiply
    14,067,803.58x = 19,413,151.89 × 7,788,610.68
  4. Step 4: Simplify right side
    14,067,803.58x = 151,201,482,142,916.19
  5. Step 5: Solve for x
    x = 151,201,482,142,916.19/14,067,803.58
  6. Step 6: Final answer
    x = 10,748,051.84

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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.