Home / 5,400,140.10-8,101,117.35-1,614,005.70

Finding the Fourth Proportional to 5,400,140.10, 8,101,117.35 and 1,614,005.70

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Solution

The fourth proportional to 5,400,140.10, 8,101,117.35 and 1,614,005.70 is: 2,421,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,140.10 : 8,101,117.35 = 1,614,005.70 : x
  2. Step 2: Convert to fraction form
    5,400,140.10/8,101,117.35 = 1,614,005.70/x
  3. Step 3: Cross multiply
    5,400,140.10x = 8,101,117.35 × 1,614,005.70
  4. Step 4: Simplify right side
    5,400,140.10x = 13,075,249,579,268.89
  5. Step 5: Solve for x
    x = 13,075,249,579,268.89/5,400,140.10
  6. Step 6: Final answer
    x = 2,421,279.70

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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.