Home / 7,863,932.23-10,846,636.19-5,249,117.93

Finding the Fourth Proportional to 7,863,932.23, 10,846,636.19 and 5,249,117.93

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Solution

The fourth proportional to 7,863,932.23, 10,846,636.19 and 5,249,117.93 is: 7,240,051.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,932.23 : 10,846,636.19 = 5,249,117.93 : x
  2. Step 2: Convert to fraction form
    7,863,932.23/10,846,636.19 = 5,249,117.93/x
  3. Step 3: Cross multiply
    7,863,932.23x = 10,846,636.19 × 5,249,117.93
  4. Step 4: Simplify right side
    7,863,932.23x = 56,935,272,444,321.31
  5. Step 5: Solve for x
    x = 56,935,272,444,321.31/7,863,932.23
  6. Step 6: Final answer
    x = 7,240,051.26

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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.