Home / 37,390,737.30-51,607,826.80-21,925,804.20

Finding the Fourth Proportional to 37,390,737.30, 51,607,826.80 and 21,925,804.20

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Solution

The fourth proportional to 37,390,737.30, 51,607,826.80 and 21,925,804.20 is: 30,262,658.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,737.30 : 51,607,826.80 = 21,925,804.20 : x
  2. Step 2: Convert to fraction form
    37,390,737.30/51,607,826.80 = 21,925,804.20/x
  3. Step 3: Cross multiply
    37,390,737.30x = 51,607,826.80 × 21,925,804.20
  4. Step 4: Simplify right side
    37,390,737.30x = 1,131,543,105,604,312.50
  5. Step 5: Solve for x
    x = 1,131,543,105,604,312.50/37,390,737.30
  6. Step 6: Final answer
    x = 30,262,658.28

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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.