Home / 14,004,751.76-19,326,641.67-7,810,189.55

Finding the Fourth Proportional to 14,004,751.76, 19,326,641.67 and 7,810,189.55

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Solution

The fourth proportional to 14,004,751.76, 19,326,641.67 and 7,810,189.55 is: 10,778,108.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,751.76 : 19,326,641.67 = 7,810,189.55 : x
  2. Step 2: Convert to fraction form
    14,004,751.76/19,326,641.67 = 7,810,189.55/x
  3. Step 3: Cross multiply
    14,004,751.76x = 19,326,641.67 × 7,810,189.55
  4. Step 4: Simplify right side
    14,004,751.76x = 150,944,734,710,995.34
  5. Step 5: Solve for x
    x = 150,944,734,710,995.34/14,004,751.76
  6. Step 6: Final answer
    x = 10,778,108.56

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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.