Home / 47,597,871.94-65,698,683.32-28,030,110.13

Finding the Fourth Proportional to 47,597,871.94, 65,698,683.32 and 28,030,110.13

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Solution

The fourth proportional to 47,597,871.94, 65,698,683.32 and 28,030,110.13 is: 38,689,572.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,597,871.94 : 65,698,683.32 = 28,030,110.13 : x
  2. Step 2: Convert to fraction form
    47,597,871.94/65,698,683.32 = 28,030,110.13/x
  3. Step 3: Cross multiply
    47,597,871.94x = 65,698,683.32 × 28,030,110.13
  4. Step 4: Simplify right side
    47,597,871.94x = 1,841,541,328,855,594
  5. Step 5: Solve for x
    x = 1,841,541,328,855,594/47,597,871.94
  6. Step 6: Final answer
    x = 38,689,572.74

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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.