Home / 13,793,060.34-19,031,511.06-7,991,488.80

Finding the Fourth Proportional to 13,793,060.34, 19,031,511.06 and 7,991,488.80

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Solution

The fourth proportional to 13,793,060.34, 19,031,511.06 and 7,991,488.80 is: 11,026,567.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793,060.34 : 19,031,511.06 = 7,991,488.80 : x
  2. Step 2: Convert to fraction form
    13,793,060.34/19,031,511.06 = 7,991,488.80/x
  3. Step 3: Cross multiply
    13,793,060.34x = 19,031,511.06 × 7,991,488.80
  4. Step 4: Simplify right side
    13,793,060.34x = 152,090,107,483,066.12
  5. Step 5: Solve for x
    x = 152,090,107,483,066.12/13,793,060.34
  6. Step 6: Final answer
    x = 11,026,567.25

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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.