Home / 14,637,552-20,199,940.44-8,111,290.44

Finding the Fourth Proportional to 14,637,552, 20,199,940.44 and 8,111,290.44

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Solution

The fourth proportional to 14,637,552, 20,199,940.44 and 8,111,290.44 is: 11,193,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,552 : 20,199,940.44 = 8,111,290.44 : x
  2. Step 2: Convert to fraction form
    14,637,552/20,199,940.44 = 8,111,290.44/x
  3. Step 3: Cross multiply
    14,637,552x = 20,199,940.44 × 8,111,290.44
  4. Step 4: Simplify right side
    14,637,552x = 163,847,583,779,541.41
  5. Step 5: Solve for x
    x = 163,847,583,779,541.41/14,637,552
  6. Step 6: Final answer
    x = 11,193,646.57

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1.5x scale

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.