Home / 10,366,256.51-15,549,391.67-4,299,359.27

Finding the Fourth Proportional to 10,366,256.51, 15,549,391.67 and 4,299,359.27

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Solution

The fourth proportional to 10,366,256.51, 15,549,391.67 and 4,299,359.27 is: 6,449,041.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,256.51 : 15,549,391.67 = 4,299,359.27 : x
  2. Step 2: Convert to fraction form
    10,366,256.51/15,549,391.67 = 4,299,359.27/x
  3. Step 3: Cross multiply
    10,366,256.51x = 15,549,391.67 × 4,299,359.27
  4. Step 4: Simplify right side
    10,366,256.51x = 66,852,421,120,031.52
  5. Step 5: Solve for x
    x = 66,852,421,120,031.52/10,366,256.51
  6. Step 6: Final answer
    x = 6,449,041.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.