Home / 21,674,484.99-32,488,968.93-7,292,559.78

Finding the Fourth Proportional to 21,674,484.99, 32,488,968.93 and 7,292,559.78

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Solution

The fourth proportional to 21,674,484.99, 32,488,968.93 and 7,292,559.78 is: 10,931,182.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,484.99 : 32,488,968.93 = 7,292,559.78 : x
  2. Step 2: Convert to fraction form
    21,674,484.99/32,488,968.93 = 7,292,559.78/x
  3. Step 3: Cross multiply
    21,674,484.99x = 32,488,968.93 × 7,292,559.78
  4. Step 4: Simplify right side
    21,674,484.99x = 236,927,748,112,587.66
  5. Step 5: Solve for x
    x = 236,927,748,112,587.66/21,674,484.99
  6. Step 6: Final answer
    x = 10,931,182.37

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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.