Home / 14,090,559.50-19,445,180.06-8,210,066.42

Finding the Fourth Proportional to 14,090,559.50, 19,445,180.06 and 8,210,066.42

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Solution

The fourth proportional to 14,090,559.50, 19,445,180.06 and 8,210,066.42 is: 11,330,012.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090,559.50 : 19,445,180.06 = 8,210,066.42 : x
  2. Step 2: Convert to fraction form
    14,090,559.50/19,445,180.06 = 8,210,066.42/x
  3. Step 3: Cross multiply
    14,090,559.50x = 19,445,180.06 × 8,210,066.42
  4. Step 4: Simplify right side
    14,090,559.50x = 159,646,219,841,459.56
  5. Step 5: Solve for x
    x = 159,646,219,841,459.56/14,090,559.50
  6. Step 6: Final answer
    x = 11,330,012.82

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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.