Home / 10,512,030.60-15,768,045.90-3,779,569.80

Finding the Fourth Proportional to 10,512,030.60, 15,768,045.90 and 3,779,569.80

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Solution

The fourth proportional to 10,512,030.60, 15,768,045.90 and 3,779,569.80 is: 5,669,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,030.60 : 15,768,045.90 = 3,779,569.80 : x
  2. Step 2: Convert to fraction form
    10,512,030.60/15,768,045.90 = 3,779,569.80/x
  3. Step 3: Cross multiply
    10,512,030.60x = 15,768,045.90 × 3,779,569.80
  4. Step 4: Simplify right side
    10,512,030.60x = 59,596,430,088,653.82
  5. Step 5: Solve for x
    x = 59,596,430,088,653.82/10,512,030.60
  6. Step 6: Final answer
    x = 5,669,354.70

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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.