Home / 32,779,621.60-49,169,432.40-15,773,509.60

Finding the Fourth Proportional to 32,779,621.60, 49,169,432.40 and 15,773,509.60

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Solution

The fourth proportional to 32,779,621.60, 49,169,432.40 and 15,773,509.60 is: 23,660,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,779,621.60 : 49,169,432.40 = 15,773,509.60 : x
  2. Step 2: Convert to fraction form
    32,779,621.60/49,169,432.40 = 15,773,509.60/x
  3. Step 3: Cross multiply
    32,779,621.60x = 49,169,432.40 × 15,773,509.60
  4. Step 4: Simplify right side
    32,779,621.60x = 775,574,513,987,951
  5. Step 5: Solve for x
    x = 775,574,513,987,951/32,779,621.60
  6. Step 6: Final answer
    x = 23,660,264.40

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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.