Home / 10,296,127.08-14,208,657.21-5,712,437.52

Finding the Fourth Proportional to 10,296,127.08, 14,208,657.21 and 5,712,437.52

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Solution

The fourth proportional to 10,296,127.08, 14,208,657.21 and 5,712,437.52 is: 7,883,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,127.08 : 14,208,657.21 = 5,712,437.52 : x
  2. Step 2: Convert to fraction form
    10,296,127.08/14,208,657.21 = 5,712,437.52/x
  3. Step 3: Cross multiply
    10,296,127.08x = 14,208,657.21 × 5,712,437.52
  4. Step 4: Simplify right side
    10,296,127.08x = 81,166,066,555,222.52
  5. Step 5: Solve for x
    x = 81,166,066,555,222.52/10,296,127.08
  6. Step 6: Final answer
    x = 7,883,164.80

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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.