Home / 47,382,706.04-65,388,566.92-27,803,920.64

Finding the Fourth Proportional to 47,382,706.04, 65,388,566.92 and 27,803,920.64

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Solution

The fourth proportional to 47,382,706.04, 65,388,566.92 and 27,803,920.64 is: 38,369,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,382,706.04 : 65,388,566.92 = 27,803,920.64 : x
  2. Step 2: Convert to fraction form
    47,382,706.04/65,388,566.92 = 27,803,920.64/x
  3. Step 3: Cross multiply
    47,382,706.04x = 65,388,566.92 × 27,803,920.64
  4. Step 4: Simplify right side
    47,382,706.04x = 1,818,058,525,407,009.25
  5. Step 5: Solve for x
    x = 1,818,058,525,407,009.25/47,382,706.04
  6. Step 6: Final answer
    x = 38,369,664.32

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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.