Home / 13,035,740.60-19,562,942.10-7,349,929.40

Finding the Fourth Proportional to 13,035,740.60, 19,562,942.10 and 7,349,929.40

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Solution

The fourth proportional to 13,035,740.60, 19,562,942.10 and 7,349,929.40 is: 11,030,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,740.60 : 19,562,942.10 = 7,349,929.40 : x
  2. Step 2: Convert to fraction form
    13,035,740.60/19,562,942.10 = 7,349,929.40/x
  3. Step 3: Cross multiply
    13,035,740.60x = 19,562,942.10 × 7,349,929.40
  4. Step 4: Simplify right side
    13,035,740.60x = 143,786,243,291,287.75
  5. Step 5: Solve for x
    x = 143,786,243,291,287.75/13,035,740.60
  6. Step 6: Final answer
    x = 11,030,155.30

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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.