Home / 8,954,548.10-12,357,317.99-5,087,281.40

Finding the Fourth Proportional to 8,954,548.10, 12,357,317.99 and 5,087,281.40

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Solution

The fourth proportional to 8,954,548.10, 12,357,317.99 and 5,087,281.40 is: 7,020,471.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,548.10 : 12,357,317.99 = 5,087,281.40 : x
  2. Step 2: Convert to fraction form
    8,954,548.10/12,357,317.99 = 5,087,281.40/x
  3. Step 3: Cross multiply
    8,954,548.10x = 12,357,317.99 × 5,087,281.40
  4. Step 4: Simplify right side
    8,954,548.10x = 62,865,153,938,975.98
  5. Step 5: Solve for x
    x = 62,865,153,938,975.98/8,954,548.10
  6. Step 6: Final answer
    x = 7,020,471.97

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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.