Home / 19,405,090.92-26,779,151.76-10,703,498.52

Finding the Fourth Proportional to 19,405,090.92, 26,779,151.76 and 10,703,498.52

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Solution

The fourth proportional to 19,405,090.92, 26,779,151.76 and 10,703,498.52 is: 14,770,897.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405,090.92 : 26,779,151.76 = 10,703,498.52 : x
  2. Step 2: Convert to fraction form
    19,405,090.92/26,779,151.76 = 10,703,498.52/x
  3. Step 3: Cross multiply
    19,405,090.92x = 26,779,151.76 × 10,703,498.52
  4. Step 4: Simplify right side
    19,405,090.92x = 286,630,611,230,015.38
  5. Step 5: Solve for x
    x = 286,630,611,230,015.38/19,405,090.92
  6. Step 6: Final answer
    x = 14,770,897.62

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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.