Home / 55,784,705.90-83,677,058.85-17,457,968.30

Finding the Fourth Proportional to 55,784,705.90, 83,677,058.85 and 17,457,968.30

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Solution

The fourth proportional to 55,784,705.90, 83,677,058.85 and 17,457,968.30 is: 26,186,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,784,705.90 : 83,677,058.85 = 17,457,968.30 : x
  2. Step 2: Convert to fraction form
    55,784,705.90/83,677,058.85 = 17,457,968.30/x
  3. Step 3: Cross multiply
    55,784,705.90x = 83,677,058.85 × 17,457,968.30
  4. Step 4: Simplify right side
    55,784,705.90x = 1,460,831,440,840,534.50
  5. Step 5: Solve for x
    x = 1,460,831,440,840,534.50/55,784,705.90
  6. Step 6: Final answer
    x = 26,186,952.45

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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.