Home / 62,813,589.86-94,220,417.66-19,686,152.16

Finding the Fourth Proportional to 62,813,589.86, 94,220,417.66 and 19,686,152.16

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Solution

The fourth proportional to 62,813,589.86, 94,220,417.66 and 19,686,152.16 is: 29,529,238.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,813,589.86 : 94,220,417.66 = 19,686,152.16 : x
  2. Step 2: Convert to fraction form
    62,813,589.86/94,220,417.66 = 19,686,152.16/x
  3. Step 3: Cross multiply
    62,813,589.86x = 94,220,417.66 × 19,686,152.16
  4. Step 4: Simplify right side
    62,813,589.86x = 1,854,837,478,633,511
  5. Step 5: Solve for x
    x = 1,854,837,478,633,511/62,813,589.86
  6. Step 6: Final answer
    x = 29,529,238.54

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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.