Home / 4,681,030.65-7,021,545.98-3,972,442.65

Finding the Fourth Proportional to 4,681,030.65, 7,021,545.98 and 3,972,442.65

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Solution

The fourth proportional to 4,681,030.65, 7,021,545.98 and 3,972,442.65 is: 5,958,663.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,030.65 : 7,021,545.98 = 3,972,442.65 : x
  2. Step 2: Convert to fraction form
    4,681,030.65/7,021,545.98 = 3,972,442.65/x
  3. Step 3: Cross multiply
    4,681,030.65x = 7,021,545.98 × 3,972,442.65
  4. Step 4: Simplify right side
    4,681,030.65x = 27,892,688,700,025.83
  5. Step 5: Solve for x
    x = 27,892,688,700,025.83/4,681,030.65
  6. Step 6: Final answer
    x = 5,958,663.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.