Home / 30,362,868.60-45,544,302.90-27,434,038.20

Finding the Fourth Proportional to 30,362,868.60, 45,544,302.90 and 27,434,038.20

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Solution

The fourth proportional to 30,362,868.60, 45,544,302.90 and 27,434,038.20 is: 41,151,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,362,868.60 : 45,544,302.90 = 27,434,038.20 : x
  2. Step 2: Convert to fraction form
    30,362,868.60/45,544,302.90 = 27,434,038.20/x
  3. Step 3: Cross multiply
    30,362,868.60x = 45,544,302.90 × 27,434,038.20
  4. Step 4: Simplify right side
    30,362,868.60x = 1,249,464,145,550,970.75
  5. Step 5: Solve for x
    x = 1,249,464,145,550,970.75/30,362,868.60
  6. Step 6: Final answer
    x = 41,151,057.30

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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.