Home / 22,586,893.93-31,169,599.54-12,528,085.86

Finding the Fourth Proportional to 22,586,893.93, 31,169,599.54 and 12,528,085.86

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Solution

The fourth proportional to 22,586,893.93, 31,169,599.54 and 12,528,085.86 is: 17,288,584.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,586,893.93 : 31,169,599.54 = 12,528,085.86 : x
  2. Step 2: Convert to fraction form
    22,586,893.93/31,169,599.54 = 12,528,085.86/x
  3. Step 3: Cross multiply
    22,586,893.93x = 31,169,599.54 × 12,528,085.86
  4. Step 4: Simplify right side
    22,586,893.93x = 390,495,419,227,616.31
  5. Step 5: Solve for x
    x = 390,495,419,227,616.31/22,586,893.93
  6. Step 6: Final answer
    x = 17,288,584.28

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1.5x scale

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.