Home / 8,249,779.62-11,384,524.62-4,578,483.06

Finding the Fourth Proportional to 8,249,779.62, 11,384,524.62 and 4,578,483.06

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Solution

The fourth proportional to 8,249,779.62, 11,384,524.62 and 4,578,483.06 is: 6,318,211.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,779.62 : 11,384,524.62 = 4,578,483.06 : x
  2. Step 2: Convert to fraction form
    8,249,779.62/11,384,524.62 = 4,578,483.06/x
  3. Step 3: Cross multiply
    8,249,779.62x = 11,384,524.62 × 4,578,483.06
  4. Step 4: Simplify right side
    8,249,779.62x = 52,123,853,118,822.93
  5. Step 5: Solve for x
    x = 52,123,853,118,822.93/8,249,779.62
  6. Step 6: Final answer
    x = 6,318,211.58

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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.