Home / 35,886,404.40-53,842,048.20-15,706,129.20

Finding the Fourth Proportional to 35,886,404.40, 53,842,048.20 and 15,706,129.20

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Solution

The fourth proportional to 35,886,404.40, 53,842,048.20 and 15,706,129.20 is: 23,564,639.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,886,404.40 : 53,842,048.20 = 15,706,129.20 : x
  2. Step 2: Convert to fraction form
    35,886,404.40/53,842,048.20 = 15,706,129.20/x
  3. Step 3: Cross multiply
    35,886,404.40x = 53,842,048.20 × 15,706,129.20
  4. Step 4: Simplify right side
    35,886,404.40x = 845,650,165,421,827.50
  5. Step 5: Solve for x
    x = 845,650,165,421,827.50/35,886,404.40
  6. Step 6: Final answer
    x = 23,564,639.02

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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.