Home / 8,191,152.34-11,306,038.80-4,754,500.54

Finding the Fourth Proportional to 8,191,152.34, 11,306,038.80 and 4,754,500.54

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Solution

The fourth proportional to 8,191,152.34, 11,306,038.80 and 4,754,500.54 is: 6,562,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,152.34 : 11,306,038.80 = 4,754,500.54 : x
  2. Step 2: Convert to fraction form
    8,191,152.34/11,306,038.80 = 4,754,500.54/x
  3. Step 3: Cross multiply
    8,191,152.34x = 11,306,038.80 × 4,754,500.54
  4. Step 4: Simplify right side
    8,191,152.34x = 53,754,567,579,860.95
  5. Step 5: Solve for x
    x = 53,754,567,579,860.95/8,191,152.34
  6. Step 6: Final answer
    x = 6,562,515.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.