Home / 19,208,331.24-26,507,185.63-10,506,427.73

Finding the Fourth Proportional to 19,208,331.24, 26,507,185.63 and 10,506,427.73

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Solution

The fourth proportional to 19,208,331.24, 26,507,185.63 and 10,506,427.73 is: 14,498,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,331.24 : 26,507,185.63 = 10,506,427.73 : x
  2. Step 2: Convert to fraction form
    19,208,331.24/26,507,185.63 = 10,506,427.73/x
  3. Step 3: Cross multiply
    19,208,331.24x = 26,507,185.63 × 10,506,427.73
  4. Step 4: Simplify right side
    19,208,331.24x = 278,495,830,266,536.47
  5. Step 5: Solve for x
    x = 278,495,830,266,536.47/19,208,331.24
  6. Step 6: Final answer
    x = 14,498,699.90

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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.