Home / 21,567,602.01-32,351,689.08-7,190,674.38

Finding the Fourth Proportional to 21,567,602.01, 32,351,689.08 and 7,190,674.38

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Solution

The fourth proportional to 21,567,602.01, 32,351,689.08 and 7,190,674.38 is: 10,786,106.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567,602.01 : 32,351,689.08 = 7,190,674.38 : x
  2. Step 2: Convert to fraction form
    21,567,602.01/32,351,689.08 = 7,190,674.38/x
  3. Step 3: Cross multiply
    21,567,602.01x = 32,351,689.08 × 7,190,674.38
  4. Step 4: Simplify right side
    21,567,602.01x = 232,630,461,817,281.75
  5. Step 5: Solve for x
    x = 232,630,461,817,281.75/21,567,602.01
  6. Step 6: Final answer
    x = 10,786,106.94

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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.