Home / 11,688,917.22-16,130,658.60-6,532,277.40

Finding the Fourth Proportional to 11,688,917.22, 16,130,658.60 and 6,532,277.40

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Solution

The fourth proportional to 11,688,917.22, 16,130,658.60 and 6,532,277.40 is: 9,014,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,917.22 : 16,130,658.60 = 6,532,277.40 : x
  2. Step 2: Convert to fraction form
    11,688,917.22/16,130,658.60 = 6,532,277.40/x
  3. Step 3: Cross multiply
    11,688,917.22x = 16,130,658.60 × 6,532,277.40
  4. Step 4: Simplify right side
    11,688,917.22x = 105,369,936,619,895.64
  5. Step 5: Solve for x
    x = 105,369,936,619,895.64/11,688,917.22
  6. Step 6: Final answer
    x = 9,014,516.45

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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.