Home / 19,426,219.10-29,139,328.65-9,348,523.10

Finding the Fourth Proportional to 19,426,219.10, 29,139,328.65 and 9,348,523.10

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Solution

The fourth proportional to 19,426,219.10, 29,139,328.65 and 9,348,523.10 is: 14,022,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,219.10 : 29,139,328.65 = 9,348,523.10 : x
  2. Step 2: Convert to fraction form
    19,426,219.10/29,139,328.65 = 9,348,523.10/x
  3. Step 3: Cross multiply
    19,426,219.10x = 29,139,328.65 × 9,348,523.10
  4. Step 4: Simplify right side
    19,426,219.10x = 272,409,687,003,016.78
  5. Step 5: Solve for x
    x = 272,409,687,003,016.78/19,426,219.10
  6. Step 6: Final answer
    x = 14,022,784.65

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1.5x scale

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.