Home / 30,953,098.17-46,430,680.01-13,913,821.53

Finding the Fourth Proportional to 30,953,098.17, 46,430,680.01 and 13,913,821.53

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Solution

The fourth proportional to 30,953,098.17, 46,430,680.01 and 13,913,821.53 is: 20,871,196.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,953,098.17 : 46,430,680.01 = 13,913,821.53 : x
  2. Step 2: Convert to fraction form
    30,953,098.17/46,430,680.01 = 13,913,821.53/x
  3. Step 3: Cross multiply
    30,953,098.17x = 46,430,680.01 × 13,913,821.53
  4. Step 4: Simplify right side
    30,953,098.17x = 646,028,195,106,109.50
  5. Step 5: Solve for x
    x = 646,028,195,106,109.50/30,953,098.17
  6. Step 6: Final answer
    x = 20,871,196.53

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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.