Home / 19,096,779.60-28,645,178.61-6,317,284.30

Finding the Fourth Proportional to 19,096,779.60, 28,645,178.61 and 6,317,284.30

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Solution

The fourth proportional to 19,096,779.60, 28,645,178.61 and 6,317,284.30 is: 9,475,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,779.60 : 28,645,178.61 = 6,317,284.30 : x
  2. Step 2: Convert to fraction form
    19,096,779.60/28,645,178.61 = 6,317,284.30/x
  3. Step 3: Cross multiply
    19,096,779.60x = 28,645,178.61 × 6,317,284.30
  4. Step 4: Simplify right side
    19,096,779.60x = 180,959,737,103,648.81
  5. Step 5: Solve for x
    x = 180,959,737,103,648.81/19,096,779.60
  6. Step 6: Final answer
    x = 9,475,929.50

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1.5x scale

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.