Home / 14,188,656.13-19,580,345.06-7,662,285.05

Finding the Fourth Proportional to 14,188,656.13, 19,580,345.06 and 7,662,285.05

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Solution

The fourth proportional to 14,188,656.13, 19,580,345.06 and 7,662,285.05 is: 10,573,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,656.13 : 19,580,345.06 = 7,662,285.05 : x
  2. Step 2: Convert to fraction form
    14,188,656.13/19,580,345.06 = 7,662,285.05/x
  3. Step 3: Cross multiply
    14,188,656.13x = 19,580,345.06 × 7,662,285.05
  4. Step 4: Simplify right side
    14,188,656.13x = 150,030,185,090,866.19
  5. Step 5: Solve for x
    x = 150,030,185,090,866.19/14,188,656.13
  6. Step 6: Final answer
    x = 10,573,953.15

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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.