Home / 37,107,009-51,210,094.50-21,426,695.40

Finding the Fourth Proportional to 37,107,009, 51,210,094.50 and 21,426,695.40

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Solution

The fourth proportional to 37,107,009, 51,210,094.50 and 21,426,695.40 is: 29,570,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,107,009 : 51,210,094.50 = 21,426,695.40 : x
  2. Step 2: Convert to fraction form
    37,107,009/51,210,094.50 = 21,426,695.40/x
  3. Step 3: Cross multiply
    37,107,009x = 51,210,094.50 × 21,426,695.40
  4. Step 4: Simplify right side
    37,107,009x = 1,097,263,096,256,715.25
  5. Step 5: Solve for x
    x = 1,097,263,096,256,715.25/37,107,009
  6. Step 6: Final answer
    x = 29,570,238.23

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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.