Home / 14,167,208.10-21,298,051.35-12,088,683.30

Finding the Fourth Proportional to 14,167,208.10, 21,298,051.35 and 12,088,683.30

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Solution

The fourth proportional to 14,167,208.10, 21,298,051.35 and 12,088,683.30 is: 18,173,333.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167,208.10 : 21,298,051.35 = 12,088,683.30 : x
  2. Step 2: Convert to fraction form
    14,167,208.10/21,298,051.35 = 12,088,683.30/x
  3. Step 3: Cross multiply
    14,167,208.10x = 21,298,051.35 × 12,088,683.30
  4. Step 4: Simplify right side
    14,167,208.10x = 257,465,397,677,287.50
  5. Step 5: Solve for x
    x = 257,465,397,677,287.50/14,167,208.10
  6. Step 6: Final answer
    x = 18,173,333.51

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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.