Home / 14,567,897.70-21,851,846.55-7,009,625.70

Finding the Fourth Proportional to 14,567,897.70, 21,851,846.55 and 7,009,625.70

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Solution

The fourth proportional to 14,567,897.70, 21,851,846.55 and 7,009,625.70 is: 10,514,438.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,897.70 : 21,851,846.55 = 7,009,625.70 : x
  2. Step 2: Convert to fraction form
    14,567,897.70/21,851,846.55 = 7,009,625.70/x
  3. Step 3: Cross multiply
    14,567,897.70x = 21,851,846.55 × 7,009,625.70
  4. Step 4: Simplify right side
    14,567,897.70x = 153,173,265,169,336.34
  5. Step 5: Solve for x
    x = 153,173,265,169,336.34/14,567,897.70
  6. Step 6: Final answer
    x = 10,514,438.55

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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.