Home / 37,076,681.10-55,615,021.65-21,922,812.30

Finding the Fourth Proportional to 37,076,681.10, 55,615,021.65 and 21,922,812.30

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Solution

The fourth proportional to 37,076,681.10, 55,615,021.65 and 21,922,812.30 is: 32,884,218.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,076,681.10 : 55,615,021.65 = 21,922,812.30 : x
  2. Step 2: Convert to fraction form
    37,076,681.10/55,615,021.65 = 21,922,812.30/x
  3. Step 3: Cross multiply
    37,076,681.10x = 55,615,021.65 × 21,922,812.30
  4. Step 4: Simplify right side
    37,076,681.10x = 1,219,237,680,693,386.25
  5. Step 5: Solve for x
    x = 1,219,237,680,693,386.25/37,076,681.10
  6. Step 6: Final answer
    x = 32,884,218.45

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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.