Home / 34,068,666.13-47,014,520.08-18,598,750.77

Finding the Fourth Proportional to 34,068,666.13, 47,014,520.08 and 18,598,750.77

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Solution

The fourth proportional to 34,068,666.13, 47,014,520.08 and 18,598,750.77 is: 25,666,145.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,068,666.13 : 47,014,520.08 = 18,598,750.77 : x
  2. Step 2: Convert to fraction form
    34,068,666.13/47,014,520.08 = 18,598,750.77/x
  3. Step 3: Cross multiply
    34,068,666.13x = 47,014,520.08 × 18,598,750.77
  4. Step 4: Simplify right side
    34,068,666.13x = 874,411,341,304,007.88
  5. Step 5: Solve for x
    x = 874,411,341,304,007.88/34,068,666.13
  6. Step 6: Final answer
    x = 25,666,145.49

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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.