Home / 11,593,929.60-17,390,894.40-5,216,637.60

Finding the Fourth Proportional to 11,593,929.60, 17,390,894.40 and 5,216,637.60

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Solution

The fourth proportional to 11,593,929.60, 17,390,894.40 and 5,216,637.60 is: 7,824,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,593,929.60 : 17,390,894.40 = 5,216,637.60 : x
  2. Step 2: Convert to fraction form
    11,593,929.60/17,390,894.40 = 5,216,637.60/x
  3. Step 3: Cross multiply
    11,593,929.60x = 17,390,894.40 × 5,216,637.60
  4. Step 4: Simplify right side
    11,593,929.60x = 90,721,993,624,669.42
  5. Step 5: Solve for x
    x = 90,721,993,624,669.42/11,593,929.60
  6. Step 6: Final answer
    x = 7,824,956.40

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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.