Home / 9,698,214.84-13,386,779.57-5,779,200.27

Finding the Fourth Proportional to 9,698,214.84, 13,386,779.57 and 5,779,200.27

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Solution

The fourth proportional to 9,698,214.84, 13,386,779.57 and 5,779,200.27 is: 7,977,228.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,698,214.84 : 13,386,779.57 = 5,779,200.27 : x
  2. Step 2: Convert to fraction form
    9,698,214.84/13,386,779.57 = 5,779,200.27/x
  3. Step 3: Cross multiply
    9,698,214.84x = 13,386,779.57 × 5,779,200.27
  4. Step 4: Simplify right side
    9,698,214.84x = 77,364,880,076,478.47
  5. Step 5: Solve for x
    x = 77,364,880,076,478.47/9,698,214.84
  6. Step 6: Final answer
    x = 7,977,228.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.