Home / 31,397,585.84-47,096,379.52-9,833,875.28

Finding the Fourth Proportional to 31,397,585.84, 47,096,379.52 and 9,833,875.28

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Solution

The fourth proportional to 31,397,585.84, 47,096,379.52 and 9,833,875.28 is: 14,750,813.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,397,585.84 : 47,096,379.52 = 9,833,875.28 : x
  2. Step 2: Convert to fraction form
    31,397,585.84/47,096,379.52 = 9,833,875.28/x
  3. Step 3: Cross multiply
    31,397,585.84x = 47,096,379.52 × 9,833,875.28
  4. Step 4: Simplify right side
    31,397,585.84x = 463,139,922,339,226.25
  5. Step 5: Solve for x
    x = 463,139,922,339,226.25/31,397,585.84
  6. Step 6: Final answer
    x = 14,750,813.16

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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.