Home / 9,114,786.90-12,579,952.59-5,249,545.83

Finding the Fourth Proportional to 9,114,786.90, 12,579,952.59 and 5,249,545.83

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Solution

The fourth proportional to 9,114,786.90, 12,579,952.59 and 5,249,545.83 is: 7,245,264.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114,786.90 : 12,579,952.59 = 5,249,545.83 : x
  2. Step 2: Convert to fraction form
    9,114,786.90/12,579,952.59 = 5,249,545.83/x
  3. Step 3: Cross multiply
    9,114,786.90x = 12,579,952.59 × 5,249,545.83
  4. Step 4: Simplify right side
    9,114,786.90x = 66,039,037,660,432.20
  5. Step 5: Solve for x
    x = 66,039,037,660,432.20/9,114,786.90
  6. Step 6: Final answer
    x = 7,245,264.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.