Home / 53,159,021-73,359,501-28,712,735

Finding the Fourth Proportional to 53,159,021, 73,359,501 and 28,712,735

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Solution

The fourth proportional to 53,159,021, 73,359,501 and 28,712,735 is: 39,623,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,159,021 : 73,359,501 = 28,712,735 : x
  2. Step 2: Convert to fraction form
    53,159,021/73,359,501 = 28,712,735/x
  3. Step 3: Cross multiply
    53,159,021x = 73,359,501 × 28,712,735
  4. Step 4: Simplify right side
    53,159,021x = 2,106,351,911,945,235
  5. Step 5: Solve for x
    x = 2,106,351,911,945,235/53,159,021
  6. Step 6: Final answer
    x = 39,623,602.40

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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.