Home / 38,607,908.04-57,918,981.58-12,701,667.40

Finding the Fourth Proportional to 38,607,908.04, 57,918,981.58 and 12,701,667.40

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Solution

The fourth proportional to 38,607,908.04, 57,918,981.58 and 12,701,667.40 is: 19,054,843.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,607,908.04 : 57,918,981.58 = 12,701,667.40 : x
  2. Step 2: Convert to fraction form
    38,607,908.04/57,918,981.58 = 12,701,667.40/x
  3. Step 3: Cross multiply
    38,607,908.04x = 57,918,981.58 × 12,701,667.40
  4. Step 4: Simplify right side
    38,607,908.04x = 735,667,640,175,886.50
  5. Step 5: Solve for x
    x = 735,667,640,175,886.50/38,607,908.04
  6. Step 6: Final answer
    x = 19,054,843.36

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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.