Home / 34,585,080.69-47,727,370.90-18,904,208.16

Finding the Fourth Proportional to 34,585,080.69, 47,727,370.90 and 18,904,208.16

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Solution

The fourth proportional to 34,585,080.69, 47,727,370.90 and 18,904,208.16 is: 26,087,785.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,585,080.69 : 47,727,370.90 = 18,904,208.16 : x
  2. Step 2: Convert to fraction form
    34,585,080.69/47,727,370.90 = 18,904,208.16/x
  3. Step 3: Cross multiply
    34,585,080.69x = 47,727,370.90 × 18,904,208.16
  4. Step 4: Simplify right side
    34,585,080.69x = 902,248,154,423,126.50
  5. Step 5: Solve for x
    x = 902,248,154,423,126.50/34,585,080.69
  6. Step 6: Final answer
    x = 26,087,785.15

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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.