Home / 19,542,221.40-29,341,325.70-11,039,165.40

Finding the Fourth Proportional to 19,542,221.40, 29,341,325.70 and 11,039,165.40

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Solution

The fourth proportional to 19,542,221.40, 29,341,325.70 and 11,039,165.40 is: 16,574,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,221.40 : 29,341,325.70 = 11,039,165.40 : x
  2. Step 2: Convert to fraction form
    19,542,221.40/29,341,325.70 = 11,039,165.40/x
  3. Step 3: Cross multiply
    19,542,221.40x = 29,341,325.70 × 11,039,165.40
  4. Step 4: Simplify right side
    19,542,221.40x = 323,903,747,457,570.81
  5. Step 5: Solve for x
    x = 323,903,747,457,570.81/19,542,221.40
  6. Step 6: Final answer
    x = 16,574,561.35

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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.