Home / 53,655,538.20-80,483,307.30-19,565,554.20

Finding the Fourth Proportional to 53,655,538.20, 80,483,307.30 and 19,565,554.20

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Solution

The fourth proportional to 53,655,538.20, 80,483,307.30 and 19,565,554.20 is: 29,348,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,655,538.20 : 80,483,307.30 = 19,565,554.20 : x
  2. Step 2: Convert to fraction form
    53,655,538.20/80,483,307.30 = 19,565,554.20/x
  3. Step 3: Cross multiply
    53,655,538.20x = 80,483,307.30 × 19,565,554.20
  4. Step 4: Simplify right side
    53,655,538.20x = 1,574,700,511,173,405.50
  5. Step 5: Solve for x
    x = 1,574,700,511,173,405.50/53,655,538.20
  6. Step 6: Final answer
    x = 29,348,331.30

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Double scale
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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.