Home / 43,683,247.80-65,574,638.10-25,742,460.60

Finding the Fourth Proportional to 43,683,247.80, 65,574,638.10 and 25,742,460.60

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Solution

The fourth proportional to 43,683,247.80, 65,574,638.10 and 25,742,460.60 is: 38,643,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,683,247.80 : 65,574,638.10 = 25,742,460.60 : x
  2. Step 2: Convert to fraction form
    43,683,247.80/65,574,638.10 = 25,742,460.60/x
  3. Step 3: Cross multiply
    43,683,247.80x = 65,574,638.10 × 25,742,460.60
  4. Step 4: Simplify right side
    43,683,247.80x = 1,688,052,537,648,509
  5. Step 5: Solve for x
    x = 1,688,052,537,648,509/43,683,247.80
  6. Step 6: Final answer
    x = 38,643,018.15

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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.