Home / 51,237,506.18-70,709,444.73-28,032,102.11

Finding the Fourth Proportional to 51,237,506.18, 70,709,444.73 and 28,032,102.11

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Solution

The fourth proportional to 51,237,506.18, 70,709,444.73 and 28,032,102.11 is: 38,685,223.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,237,506.18 : 70,709,444.73 = 28,032,102.11 : x
  2. Step 2: Convert to fraction form
    51,237,506.18/70,709,444.73 = 28,032,102.11/x
  3. Step 3: Cross multiply
    51,237,506.18x = 70,709,444.73 × 28,032,102.11
  4. Step 4: Simplify right side
    51,237,506.18x = 1,982,134,374,989,535.25
  5. Step 5: Solve for x
    x = 1,982,134,374,989,535.25/51,237,506.18
  6. Step 6: Final answer
    x = 38,685,223.44

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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.