Home / 34,775,038.80-52,162,558.20-9,219,992.40

Finding the Fourth Proportional to 34,775,038.80, 52,162,558.20 and 9,219,992.40

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Solution

The fourth proportional to 34,775,038.80, 52,162,558.20 and 9,219,992.40 is: 13,829,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,775,038.80 : 52,162,558.20 = 9,219,992.40 : x
  2. Step 2: Convert to fraction form
    34,775,038.80/52,162,558.20 = 9,219,992.40/x
  3. Step 3: Cross multiply
    34,775,038.80x = 52,162,558.20 × 9,219,992.40
  4. Step 4: Simplify right side
    34,775,038.80x = 480,938,390,168,557.75
  5. Step 5: Solve for x
    x = 480,938,390,168,557.75/34,775,038.80
  6. Step 6: Final answer
    x = 13,829,988.60

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Similar ratio
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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.