Home / 53,370,776.40-73,651,636.44-28,924,490.40

Finding the Fourth Proportional to 53,370,776.40, 73,651,636.44 and 28,924,490.40

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Solution

The fourth proportional to 53,370,776.40, 73,651,636.44 and 28,924,490.40 is: 39,915,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370,776.40 : 73,651,636.44 = 28,924,490.40 : x
  2. Step 2: Convert to fraction form
    53,370,776.40/73,651,636.44 = 28,924,490.40/x
  3. Step 3: Cross multiply
    53,370,776.40x = 73,651,636.44 × 28,924,490.40
  4. Step 4: Simplify right side
    53,370,776.40x = 2,130,336,051,153,070
  5. Step 5: Solve for x
    x = 2,130,336,051,153,070/53,370,776.40
  6. Step 6: Final answer
    x = 39,915,777.79

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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.