Home / 19,009,368.30-28,514,052.45-6,226,790.70

Finding the Fourth Proportional to 19,009,368.30, 28,514,052.45 and 6,226,790.70

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Solution

The fourth proportional to 19,009,368.30, 28,514,052.45 and 6,226,790.70 is: 9,340,186.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009,368.30 : 28,514,052.45 = 6,226,790.70 : x
  2. Step 2: Convert to fraction form
    19,009,368.30/28,514,052.45 = 6,226,790.70/x
  3. Step 3: Cross multiply
    19,009,368.30x = 28,514,052.45 × 6,226,790.70
  4. Step 4: Simplify right side
    19,009,368.30x = 177,551,036,614,972.22
  5. Step 5: Solve for x
    x = 177,551,036,614,972.22/19,009,368.30
  6. Step 6: Final answer
    x = 9,340,186.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.