Home / 37,038,403.24-51,103,762.64-21,362,222.34

Finding the Fourth Proportional to 37,038,403.24, 51,103,762.64 and 21,362,222.34

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Solution

The fourth proportional to 37,038,403.24, 51,103,762.64 and 21,362,222.34 is: 29,474,541.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,038,403.24 : 51,103,762.64 = 21,362,222.34 : x
  2. Step 2: Convert to fraction form
    37,038,403.24/51,103,762.64 = 21,362,222.34/x
  3. Step 3: Cross multiply
    37,038,403.24x = 51,103,762.64 × 21,362,222.34
  4. Step 4: Simplify right side
    37,038,403.24x = 1,091,689,939,819,454.25
  5. Step 5: Solve for x
    x = 1,091,689,939,819,454.25/37,038,403.24
  6. Step 6: Final answer
    x = 29,474,541.14

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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.