Home / 12,875,848.35-19,301,765.69-4,350,222.51

Finding the Fourth Proportional to 12,875,848.35, 19,301,765.69 and 4,350,222.51

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Solution

The fourth proportional to 12,875,848.35, 19,301,765.69 and 4,350,222.51 is: 6,521,277.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,875,848.35 : 19,301,765.69 = 4,350,222.51 : x
  2. Step 2: Convert to fraction form
    12,875,848.35/19,301,765.69 = 4,350,222.51/x
  3. Step 3: Cross multiply
    12,875,848.35x = 19,301,765.69 × 4,350,222.51
  4. Step 4: Simplify right side
    12,875,848.35x = 83,966,975,565,632.56
  5. Step 5: Solve for x
    x = 83,966,975,565,632.56/12,875,848.35
  6. Step 6: Final answer
    x = 6,521,277.14

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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.