Home / 19,506,769.50-26,909,135.82-12,062,051.40

Finding the Fourth Proportional to 19,506,769.50, 26,909,135.82 and 12,062,051.40

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Solution

The fourth proportional to 19,506,769.50, 26,909,135.82 and 12,062,051.40 is: 16,639,319.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506,769.50 : 26,909,135.82 = 12,062,051.40 : x
  2. Step 2: Convert to fraction form
    19,506,769.50/26,909,135.82 = 12,062,051.40/x
  3. Step 3: Cross multiply
    19,506,769.50x = 26,909,135.82 × 12,062,051.40
  4. Step 4: Simplify right side
    19,506,769.50x = 324,579,379,390,421.19
  5. Step 5: Solve for x
    x = 324,579,379,390,421.19/19,506,769.50
  6. Step 6: Final answer
    x = 16,639,319.98

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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.