Home / 14,031,681.93-19,353,051.12-12,074,858.21

Finding the Fourth Proportional to 14,031,681.93, 19,353,051.12 and 12,074,858.21

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Solution

The fourth proportional to 14,031,681.93, 19,353,051.12 and 12,074,858.21 is: 16,654,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031,681.93 : 19,353,051.12 = 12,074,858.21 : x
  2. Step 2: Convert to fraction form
    14,031,681.93/19,353,051.12 = 12,074,858.21/x
  3. Step 3: Cross multiply
    14,031,681.93x = 19,353,051.12 × 12,074,858.21
  4. Step 4: Simplify right side
    14,031,681.93x = 233,685,348,204,881.72
  5. Step 5: Solve for x
    x = 233,685,348,204,881.72/14,031,681.93
  6. Step 6: Final answer
    x = 16,654,122.39

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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.