Home / 19,695,615.61-27,184,484.55-11,549,478.01

Finding the Fourth Proportional to 19,695,615.61, 27,184,484.55 and 11,549,478.01

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Solution

The fourth proportional to 19,695,615.61, 27,184,484.55 and 11,549,478.01 is: 15,940,938.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,615.61 : 27,184,484.55 = 11,549,478.01 : x
  2. Step 2: Convert to fraction form
    19,695,615.61/27,184,484.55 = 11,549,478.01/x
  3. Step 3: Cross multiply
    19,695,615.61x = 27,184,484.55 × 11,549,478.01
  4. Step 4: Simplify right side
    19,695,615.61x = 313,966,606,523,409.75
  5. Step 5: Solve for x
    x = 313,966,606,523,409.75/19,695,615.61
  6. Step 6: Final answer
    x = 15,940,938.98

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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.