Home / 9,841,790.80-14,762,686.20-8,282,897.20

Finding the Fourth Proportional to 9,841,790.80, 14,762,686.20 and 8,282,897.20

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Solution

The fourth proportional to 9,841,790.80, 14,762,686.20 and 8,282,897.20 is: 12,424,345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,790.80 : 14,762,686.20 = 8,282,897.20 : x
  2. Step 2: Convert to fraction form
    9,841,790.80/14,762,686.20 = 8,282,897.20/x
  3. Step 3: Cross multiply
    9,841,790.80x = 14,762,686.20 × 8,282,897.20
  4. Step 4: Simplify right side
    9,841,790.80x = 122,277,812,190,458.64
  5. Step 5: Solve for x
    x = 122,277,812,190,458.64/9,841,790.80
  6. Step 6: Final answer
    x = 12,424,345.80

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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.