Home / 11,195,140.40-16,767,827.40-9,702,148.40

Finding the Fourth Proportional to 11,195,140.40, 16,767,827.40 and 9,702,148.40

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Solution

The fourth proportional to 11,195,140.40, 16,767,827.40 and 9,702,148.40 is: 14,531,657.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,140.40 : 16,767,827.40 = 9,702,148.40 : x
  2. Step 2: Convert to fraction form
    11,195,140.40/16,767,827.40 = 9,702,148.40/x
  3. Step 3: Cross multiply
    11,195,140.40x = 16,767,827.40 × 9,702,148.40
  4. Step 4: Simplify right side
    11,195,140.40x = 162,683,949,780,386.16
  5. Step 5: Solve for x
    x = 162,683,949,780,386.16/11,195,140.40
  6. Step 6: Final answer
    x = 14,531,657.84

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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.