Home / 9,939,350.80-14,909,026.20-9,771,389.20

Finding the Fourth Proportional to 9,939,350.80, 14,909,026.20 and 9,771,389.20

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Solution

The fourth proportional to 9,939,350.80, 14,909,026.20 and 9,771,389.20 is: 14,657,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,350.80 : 14,909,026.20 = 9,771,389.20 : x
  2. Step 2: Convert to fraction form
    9,939,350.80/14,909,026.20 = 9,771,389.20/x
  3. Step 3: Cross multiply
    9,939,350.80x = 14,909,026.20 × 9,771,389.20
  4. Step 4: Simplify right side
    9,939,350.80x = 145,681,897,593,197.03
  5. Step 5: Solve for x
    x = 145,681,897,593,197.03/9,939,350.80
  6. Step 6: Final answer
    x = 14,657,083.80

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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.