Home / 42,594,277.50-63,865,842.93-19,536,328.26

Finding the Fourth Proportional to 42,594,277.50, 63,865,842.93 and 19,536,328.26

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Solution

The fourth proportional to 42,594,277.50, 63,865,842.93 and 19,536,328.26 is: 29,292,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,594,277.50 : 63,865,842.93 = 19,536,328.26 : x
  2. Step 2: Convert to fraction form
    42,594,277.50/63,865,842.93 = 19,536,328.26/x
  3. Step 3: Cross multiply
    42,594,277.50x = 63,865,842.93 × 19,536,328.26
  4. Step 4: Simplify right side
    42,594,277.50x = 1,247,704,072,082,080.25
  5. Step 5: Solve for x
    x = 1,247,704,072,082,080.25/42,594,277.50
  6. Step 6: Final answer
    x = 29,292,762.91

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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.