Home / 39,742,267.32-59,570,557.68-19,228,644.72

Finding the Fourth Proportional to 39,742,267.32, 59,570,557.68 and 19,228,644.72

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Solution

The fourth proportional to 39,742,267.32, 59,570,557.68 and 19,228,644.72 is: 28,822,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,742,267.32 : 59,570,557.68 = 19,228,644.72 : x
  2. Step 2: Convert to fraction form
    39,742,267.32/59,570,557.68 = 19,228,644.72/x
  3. Step 3: Cross multiply
    39,742,267.32x = 59,570,557.68 × 19,228,644.72
  4. Step 4: Simplify right side
    39,742,267.32x = 1,145,461,089,400,987.25
  5. Step 5: Solve for x
    x = 1,145,461,089,400,987.25/39,742,267.32
  6. Step 6: Final answer
    x = 28,822,238.05

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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.