Home / 6,329,031.15-9,499,783.80-4,509,417.06

Finding the Fourth Proportional to 6,329,031.15, 9,499,783.80 and 4,509,417.06

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Solution

The fourth proportional to 6,329,031.15, 9,499,783.80 and 4,509,417.06 is: 6,768,569.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,031.15 : 9,499,783.80 = 4,509,417.06 : x
  2. Step 2: Convert to fraction form
    6,329,031.15/9,499,783.80 = 4,509,417.06/x
  3. Step 3: Cross multiply
    6,329,031.15x = 9,499,783.80 × 4,509,417.06
  4. Step 4: Simplify right side
    6,329,031.15x = 42,838,487,134,031.62
  5. Step 5: Solve for x
    x = 42,838,487,134,031.62/6,329,031.15
  6. Step 6: Final answer
    x = 6,768,569.49

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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.