Home / 12,460,599.92-17,203,411.86-9,554,407.40

Finding the Fourth Proportional to 12,460,599.92, 17,203,411.86 and 9,554,407.40

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Solution

The fourth proportional to 12,460,599.92, 17,203,411.86 and 9,554,407.40 is: 13,191,050.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,599.92 : 17,203,411.86 = 9,554,407.40 : x
  2. Step 2: Convert to fraction form
    12,460,599.92/17,203,411.86 = 9,554,407.40/x
  3. Step 3: Cross multiply
    12,460,599.92x = 17,203,411.86 × 9,554,407.40
  4. Step 4: Simplify right side
    12,460,599.92x = 164,368,405,580,431.75
  5. Step 5: Solve for x
    x = 164,368,405,580,431.75/12,460,599.92
  6. Step 6: Final answer
    x = 13,191,050.72

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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.