Home / 34,176,341.63-47,163,794.43-18,706,094.12

Finding the Fourth Proportional to 34,176,341.63, 47,163,794.43 and 18,706,094.12

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Solution

The fourth proportional to 34,176,341.63, 47,163,794.43 and 18,706,094.12 is: 25,814,652.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176,341.63 : 47,163,794.43 = 18,706,094.12 : x
  2. Step 2: Convert to fraction form
    34,176,341.63/47,163,794.43 = 18,706,094.12/x
  3. Step 3: Cross multiply
    34,176,341.63x = 47,163,794.43 × 18,706,094.12
  4. Step 4: Simplify right side
    34,176,341.63x = 882,250,377,851,969.12
  5. Step 5: Solve for x
    x = 882,250,377,851,969.12/34,176,341.63
  6. Step 6: Final answer
    x = 25,814,652.35

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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.