Home / 7,644,780.18-10,549,798.19-4,207,021.22

Finding the Fourth Proportional to 7,644,780.18, 10,549,798.19 and 4,207,021.22

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Solution

The fourth proportional to 7,644,780.18, 10,549,798.19 and 4,207,021.22 is: 5,805,690.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,780.18 : 10,549,798.19 = 4,207,021.22 : x
  2. Step 2: Convert to fraction form
    7,644,780.18/10,549,798.19 = 4,207,021.22/x
  3. Step 3: Cross multiply
    7,644,780.18x = 10,549,798.19 × 4,207,021.22
  4. Step 4: Simplify right side
    7,644,780.18x = 44,383,224,778,263.49
  5. Step 5: Solve for x
    x = 44,383,224,778,263.49/7,644,780.18
  6. Step 6: Final answer
    x = 5,805,690.12

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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.