Home / 39,742,183.40-59,627,271.90-19,533,914.60

Finding the Fourth Proportional to 39,742,183.40, 59,627,271.90 and 19,533,914.60

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Solution

The fourth proportional to 39,742,183.40, 59,627,271.90 and 19,533,914.60 is: 29,307,751.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,742,183.40 : 59,627,271.90 = 19,533,914.60 : x
  2. Step 2: Convert to fraction form
    39,742,183.40/59,627,271.90 = 19,533,914.60/x
  3. Step 3: Cross multiply
    39,742,183.40x = 59,627,271.90 × 19,533,914.60
  4. Step 4: Simplify right side
    39,742,183.40x = 1,164,754,037,125,579.75
  5. Step 5: Solve for x
    x = 1,164,754,037,125,579.75/39,742,183.40
  6. Step 6: Final answer
    x = 29,307,751.55

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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.