Home / 31,460,683.10-47,191,024.65-9,901,893.20

Finding the Fourth Proportional to 31,460,683.10, 47,191,024.65 and 9,901,893.20

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Solution

The fourth proportional to 31,460,683.10, 47,191,024.65 and 9,901,893.20 is: 14,852,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,460,683.10 : 47,191,024.65 = 9,901,893.20 : x
  2. Step 2: Convert to fraction form
    31,460,683.10/47,191,024.65 = 9,901,893.20/x
  3. Step 3: Cross multiply
    31,460,683.10x = 47,191,024.65 × 9,901,893.20
  4. Step 4: Simplify right side
    31,460,683.10x = 467,280,486,082,867.31
  5. Step 5: Solve for x
    x = 467,280,486,082,867.31/31,460,683.10
  6. Step 6: Final answer
    x = 14,852,839.80

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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.