Home / 14,234,994.89-19,644,303.60-7,708,631.51

Finding the Fourth Proportional to 14,234,994.89, 19,644,303.60 and 7,708,631.51

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Solution

The fourth proportional to 14,234,994.89, 19,644,303.60 and 7,708,631.51 is: 10,637,917.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,994.89 : 19,644,303.60 = 7,708,631.51 : x
  2. Step 2: Convert to fraction form
    14,234,994.89/19,644,303.60 = 7,708,631.51/x
  3. Step 3: Cross multiply
    14,234,994.89x = 19,644,303.60 × 7,708,631.51
  4. Step 4: Simplify right side
    14,234,994.89x = 151,430,697,586,201.75
  5. Step 5: Solve for x
    x = 151,430,697,586,201.75/14,234,994.89
  6. Step 6: Final answer
    x = 10,637,917.24

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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.