Home / 14,364,030.10-21,546,045.15-4,779,721.30

Finding the Fourth Proportional to 14,364,030.10, 21,546,045.15 and 4,779,721.30

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Solution

The fourth proportional to 14,364,030.10, 21,546,045.15 and 4,779,721.30 is: 7,169,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,030.10 : 21,546,045.15 = 4,779,721.30 : x
  2. Step 2: Convert to fraction form
    14,364,030.10/21,546,045.15 = 4,779,721.30/x
  3. Step 3: Cross multiply
    14,364,030.10x = 21,546,045.15 × 4,779,721.30
  4. Step 4: Simplify right side
    14,364,030.10x = 102,984,090,934,216.69
  5. Step 5: Solve for x
    x = 102,984,090,934,216.69/14,364,030.10
  6. Step 6: Final answer
    x = 7,169,581.95

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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.