Home / 38,953,130.40-53,745,662.16-25,185,528

Finding the Fourth Proportional to 38,953,130.40, 53,745,662.16 and 25,185,528

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Solution

The fourth proportional to 38,953,130.40, 53,745,662.16 and 25,185,528 is: 34,749,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,953,130.40 : 53,745,662.16 = 25,185,528 : x
  2. Step 2: Convert to fraction form
    38,953,130.40/53,745,662.16 = 25,185,528/x
  3. Step 3: Cross multiply
    38,953,130.40x = 53,745,662.16 × 25,185,528
  4. Step 4: Simplify right side
    38,953,130.40x = 1,353,612,879,209,220.50
  5. Step 5: Solve for x
    x = 1,353,612,879,209,220.50/38,953,130.40
  6. Step 6: Final answer
    x = 34,749,784.30

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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.