Home / 34,186,564.92-47,175,667.68-18,713,685.72

Finding the Fourth Proportional to 34,186,564.92, 47,175,667.68 and 18,713,685.72

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Solution

The fourth proportional to 34,186,564.92, 47,175,667.68 and 18,713,685.72 is: 25,823,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,186,564.92 : 47,175,667.68 = 18,713,685.72 : x
  2. Step 2: Convert to fraction form
    34,186,564.92/47,175,667.68 = 18,713,685.72/x
  3. Step 3: Cross multiply
    34,186,564.92x = 47,175,667.68 × 18,713,685.72
  4. Step 4: Simplify right side
    34,186,564.92x = 882,830,618,594,681.50
  5. Step 5: Solve for x
    x = 882,830,618,594,681.50/34,186,564.92
  6. Step 6: Final answer
    x = 25,823,905.40

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1.5x scale

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.