Home / 40,440,519.60-60,660,779.40-38,208,467.40

Finding the Fourth Proportional to 40,440,519.60, 60,660,779.40 and 38,208,467.40

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Solution

The fourth proportional to 40,440,519.60, 60,660,779.40 and 38,208,467.40 is: 57,312,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440,519.60 : 60,660,779.40 = 38,208,467.40 : x
  2. Step 2: Convert to fraction form
    40,440,519.60/60,660,779.40 = 38,208,467.40/x
  3. Step 3: Cross multiply
    40,440,519.60x = 60,660,779.40 × 38,208,467.40
  4. Step 4: Simplify right side
    40,440,519.60x = 2,317,755,412,163,491.50
  5. Step 5: Solve for x
    x = 2,317,755,412,163,491.50/40,440,519.60
  6. Step 6: Final answer
    x = 57,312,701.10

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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.