Home / 8,044,530.40-12,066,795.60-2,365,328.80

Finding the Fourth Proportional to 8,044,530.40, 12,066,795.60 and 2,365,328.80

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Solution

The fourth proportional to 8,044,530.40, 12,066,795.60 and 2,365,328.80 is: 3,547,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,044,530.40 : 12,066,795.60 = 2,365,328.80 : x
  2. Step 2: Convert to fraction form
    8,044,530.40/12,066,795.60 = 2,365,328.80/x
  3. Step 3: Cross multiply
    8,044,530.40x = 12,066,795.60 × 2,365,328.80
  4. Step 4: Simplify right side
    8,044,530.40x = 28,541,939,156,393.28
  5. Step 5: Solve for x
    x = 28,541,939,156,393.28/8,044,530.40
  6. Step 6: Final answer
    x = 3,547,993.20

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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.