Home / 38,548,688.08-53,198,858.28-23,075,779.72

Finding the Fourth Proportional to 38,548,688.08, 53,198,858.28 and 23,075,779.72

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Solution

The fourth proportional to 38,548,688.08, 53,198,858.28 and 23,075,779.72 is: 31,845,574.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,548,688.08 : 53,198,858.28 = 23,075,779.72 : x
  2. Step 2: Convert to fraction form
    38,548,688.08/53,198,858.28 = 23,075,779.72/x
  3. Step 3: Cross multiply
    38,548,688.08x = 53,198,858.28 × 23,075,779.72
  4. Step 4: Simplify right side
    38,548,688.08x = 1,227,605,135,024,778
  5. Step 5: Solve for x
    x = 1,227,605,135,024,778/38,548,688.08
  6. Step 6: Final answer
    x = 31,845,574.94

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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.