Home / 11,009,276.40-16,513,914.60-10,477,835.40

Finding the Fourth Proportional to 11,009,276.40, 16,513,914.60 and 10,477,835.40

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Solution

The fourth proportional to 11,009,276.40, 16,513,914.60 and 10,477,835.40 is: 15,716,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,276.40 : 16,513,914.60 = 10,477,835.40 : x
  2. Step 2: Convert to fraction form
    11,009,276.40/16,513,914.60 = 10,477,835.40/x
  3. Step 3: Cross multiply
    11,009,276.40x = 16,513,914.60 × 10,477,835.40
  4. Step 4: Simplify right side
    11,009,276.40x = 173,030,078,988,456.84
  5. Step 5: Solve for x
    x = 173,030,078,988,456.84/11,009,276.40
  6. Step 6: Final answer
    x = 15,716,753.10

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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.