Home / 8,621,277.50-12,931,916.26-3,506,490.18

Finding the Fourth Proportional to 8,621,277.50, 12,931,916.26 and 3,506,490.18

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Solution

The fourth proportional to 8,621,277.50, 12,931,916.26 and 3,506,490.18 is: 5,259,735.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,621,277.50 : 12,931,916.26 = 3,506,490.18 : x
  2. Step 2: Convert to fraction form
    8,621,277.50/12,931,916.26 = 3,506,490.18/x
  3. Step 3: Cross multiply
    8,621,277.50x = 12,931,916.26 × 3,506,490.18
  4. Step 4: Simplify right side
    8,621,277.50x = 45,345,637,374,272.33
  5. Step 5: Solve for x
    x = 45,345,637,374,272.33/8,621,277.50
  6. Step 6: Final answer
    x = 5,259,735.27

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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.