Home / 32,569,917.20-48,840,130.20-12,368,445.20

Finding the Fourth Proportional to 32,569,917.20, 48,840,130.20 and 12,368,445.20

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Solution

The fourth proportional to 32,569,917.20, 48,840,130.20 and 12,368,445.20 is: 18,547,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,569,917.20 : 48,840,130.20 = 12,368,445.20 : x
  2. Step 2: Convert to fraction form
    32,569,917.20/48,840,130.20 = 12,368,445.20/x
  3. Step 3: Cross multiply
    32,569,917.20x = 48,840,130.20 × 12,368,445.20
  4. Step 4: Simplify right side
    32,569,917.20x = 604,076,473,939,565
  5. Step 5: Solve for x
    x = 604,076,473,939,565/32,569,917.20
  6. Step 6: Final answer
    x = 18,547,068.15

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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.