Home / 57,826,779.98-86,740,465.23-19,488,626.24

Finding the Fourth Proportional to 57,826,779.98, 86,740,465.23 and 19,488,626.24

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Solution

The fourth proportional to 57,826,779.98, 86,740,465.23 and 19,488,626.24 is: 29,233,038.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,826,779.98 : 86,740,465.23 = 19,488,626.24 : x
  2. Step 2: Convert to fraction form
    57,826,779.98/86,740,465.23 = 19,488,626.24/x
  3. Step 3: Cross multiply
    57,826,779.98x = 86,740,465.23 × 19,488,626.24
  4. Step 4: Simplify right side
    57,826,779.98x = 1,690,452,506,317,483.25
  5. Step 5: Solve for x
    x = 1,690,452,506,317,483.25/57,826,779.98
  6. Step 6: Final answer
    x = 29,233,038.86

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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.