Home / 36,083,918.76-49,747,636.02-28,666,193.16

Finding the Fourth Proportional to 36,083,918.76, 49,747,636.02 and 28,666,193.16

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Solution

The fourth proportional to 36,083,918.76, 49,747,636.02 and 28,666,193.16 is: 39,521,077.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,083,918.76 : 49,747,636.02 = 28,666,193.16 : x
  2. Step 2: Convert to fraction form
    36,083,918.76/49,747,636.02 = 28,666,193.16/x
  3. Step 3: Cross multiply
    36,083,918.76x = 49,747,636.02 × 28,666,193.16
  4. Step 4: Simplify right side
    36,083,918.76x = 1,426,075,343,402,693.75
  5. Step 5: Solve for x
    x = 1,426,075,343,402,693.75/36,083,918.76
  6. Step 6: Final answer
    x = 39,521,077.32

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Double scale
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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.